diff --git a/catalogs/data_model/greenery/greenery_content.py b/catalogs/data_model/greenery/greenery_content.py
new file mode 100644
index 00000000..04018d5b
--- /dev/null
+++ b/catalogs/data_model/greenery/greenery_content.py
@@ -0,0 +1,33 @@
+"""
+Greenery catalog content
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+class GreeneryContent:
+  def __init__(self, vegetations, plants, soils):
+    self._vegetations = vegetations
+    self._plants = plants
+    self._soils = soils
+
+  @property
+  def vegetations(self):
+    """
+    All vegetation in the catalog
+    """
+    return self._vegetations
+
+  @property
+  def plants(self):
+    """
+    All plants in the catalog
+    """
+    return self._plants
+
+  @property
+  def soils(self):
+    """
+    All soils in the catalog
+    """
+    return self._soils
+
diff --git a/catalogs/data_model/greenery/plant.py b/catalogs/data_model/greenery/plant.py
new file mode 100644
index 00000000..0a55269d
--- /dev/null
+++ b/catalogs/data_model/greenery/plant.py
@@ -0,0 +1,73 @@
+"""
+Greenery catalog data model Plant class
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+
+class Plant:
+  def __init__(self, category, plant):
+    self._name = plant.name
+    self._category = category
+    self._height = plant.height
+    self._leaf_area_index = plant.leafAreaIndex
+    self._leaf_reflectivity = plant.leafReflectivity
+    self._leaf_emissivity = plant.leafEmissivity
+    self._minimal_stomatal_resistance = plant.minimalStomatalResistance
+    self._co2_sequestration = plant.co2Sequestration
+
+  @property
+  def name(self):
+    """
+    Get plant name
+    """
+    return self._name
+
+  @property
+  def category(self):
+    """
+    Get plant category name
+    """
+    return self._category
+
+  @property
+  def height(self):
+    """
+    Get plant height
+    """
+    return self._height
+
+  @property
+  def leaf_area_index(self):
+    """
+    Get plant leaf area index
+    """
+    return self._leaf_area_index
+
+  @property
+  def leaf_reflectivity(self):
+    """
+    Get plant leaf area index
+    """
+    return self._leaf_reflectivity
+
+  @property
+  def leaf_emissivity(self):
+    """
+    Get plant leaf emissivity
+    """
+    return self._leaf_emissivity
+
+  @property
+  def minimal_stomatal_resistance(self):
+    """
+    Get plant minimal stomatal resistance
+    """
+    return self._minimal_stomatal_resistance
+
+  @property
+  def co2_sequestration(self):
+    """
+    Get plant co2 sequestration capacity
+    """
+    return self._co2_sequestration
diff --git a/catalogs/data_model/greenery/plant_percentage.py b/catalogs/data_model/greenery/plant_percentage.py
new file mode 100644
index 00000000..023ddfda
--- /dev/null
+++ b/catalogs/data_model/greenery/plant_percentage.py
@@ -0,0 +1,17 @@
+"""
+Greenery catalog data model Plant percentage class
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+from catalogs.data_model.greenery.plant import Plant
+
+class PlantPercentage(Plant):
+
+  def __init__(self, percentage, plant):
+    super().__init__("unknown", plant)
+    self._percentage = percentage
+
+  @property
+  def percentage(self):
+    return self._percentage
diff --git a/catalogs/data_model/greenery/soil.py b/catalogs/data_model/greenery/soil.py
new file mode 100644
index 00000000..177c3662
--- /dev/null
+++ b/catalogs/data_model/greenery/soil.py
@@ -0,0 +1,96 @@
+"""
+Greenery catalog data model Soil class
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+class Soil:
+  def __init__(self, soil):
+    self._name = soil.name
+    self._roughness = soil.roughness
+    self._dry_conductivity = soil.conductivityOfDrySoil
+    self._dry_density = soil.densityOfDrySoil
+    self._dry_specific_heat = soil.specificHeatOfDrySoil
+    self._thermal_absorptance = soil.thermalAbsorptance
+    self._solar_absorptance = soil.solarAbsorptance
+    self._visible_absorptance = soil.visibleAbsorptance
+    self._saturation_volumetric_moisture_content = soil.saturationVolumetricMoistureContent
+    self._residual_volumetric_moisture_content = soil.residualVolumetricMoistureContent
+    self._initial_volumetric_moisture_content = soil.initialVolumetricMoistureContent
+    
+  @property
+  def name(self):
+    """
+    Get soil name
+    """
+    return self._name
+
+  @property
+  def roughness(self):
+    """
+    Get soil roughness
+    """
+    return self._roughness
+
+  @property
+  def dry_conductivity(self):
+    """
+    Get soil dry conductivity
+    """
+    return self._dry_conductivity
+
+  @property
+  def dry_density(self):
+    """
+    Get soil dry density
+    """
+    return self._dry_density
+
+  @property
+  def dry_specific_heat(self):
+    """
+    Get soil dry specific heat
+    """
+    return self._dry_specific_heat
+
+  @property
+  def thermal_absorptance(self):
+    """
+    Get soil thermal absortance
+    """
+    return self._thermal_absorptance
+
+  @property
+  def solar_absorptance(self):
+    """
+    Get soil solar absortance
+    """
+    return self._solar_absorptance
+
+  @property
+  def visible_absorptance(self):
+    """
+    Get soil visible absortance
+    """
+    return self._visible_absorptance
+
+  @property
+  def saturation_volumetric_moisture_content(self):
+    """
+    Get soil saturation volumetric moisture content
+    """
+    return self._saturation_volumetric_moisture_content
+
+  @property
+  def residual_volumetric_moisture_content(self):
+    """
+    Get soil residual volumetric moisture content
+    """
+    return self._residual_volumetric_moisture_content
+
+  @property
+  def initial_volumetric_moisture_content(self):
+    """
+    Get soil initial volumetric moisture content
+    """
+    return self._initial_volumetric_moisture_content
diff --git a/catalogs/data_model/greenery/vegetation.py b/catalogs/data_model/greenery/vegetation.py
new file mode 100644
index 00000000..ec829f70
--- /dev/null
+++ b/catalogs/data_model/greenery/vegetation.py
@@ -0,0 +1,151 @@
+"""
+Greenery catalog data model Vegetation class
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+from catalogs.data_model.greenery.plant_percentage import PlantPercentage
+
+class Vegetation:
+  def __init__(self, category, vegetation, plant_percentages):
+    self._name = vegetation.name
+    self._category = category
+    self._soil_thickness = vegetation.thicknessOfSoil
+    self._management = vegetation.management
+    self._air_gap = vegetation.airGap
+    self._soil_name = vegetation.soil.name
+    self._soil_roughness = vegetation.soil.roughness
+    self._dry_soil_conductivity = vegetation.soil.conductivityOfDrySoil
+    self._dry_soil_density = vegetation.soil.densityOfDrySoil
+    self._dry_soil_specific_heat = vegetation.soil.specificHeatOfDrySoil
+    self._soil_thermal_absorptance = vegetation.soil.thermalAbsorptance
+    self._soil_solar_absorptance = vegetation.soil.solarAbsorptance
+    self._soil_visible_absorptance = vegetation.soil.visibleAbsorptance
+    self._soil_saturation_volumetric_moisture_content = vegetation.soil.saturationVolumetricMoistureContent
+    self._soil_residual_volumetric_moisture_content = vegetation.soil.residualVolumetricMoistureContent
+    self._soil_initial_volumetric_moisture_content = vegetation.soil.initialVolumetricMoistureContent
+    self._plant_percentages = plant_percentages
+
+  @property
+  def name(self):
+    """
+    Get vegetation name
+    """
+    return self._name
+
+  @property
+  def category(self):
+    """
+    Get vegetation category
+    """
+    return self._category
+
+  @property
+  def soil_thickness(self):
+    """
+    Get soil thickness
+    """
+    return self._soil_thickness
+
+  @property
+  def management(self):
+    """
+    Get management
+    """
+    return self._management
+
+  @property
+  def air_gap(self):
+    """
+    Get air gap
+    """
+    return self._air_gap
+
+  @property
+  def plant_percentages(self) -> [PlantPercentage]:
+    """
+    Get plant percentages
+    """
+    percentage = 0.0
+    for plant_percentage in self._plant_percentages:
+      percentage += plant_percentage.percentage
+    if percentage > 100:
+      raise ValueError('the plant percentage in this vegetation is over 100%')
+    return self._plant_percentages
+
+  @property
+  def soil_name(self):
+    """
+    Get soil name
+    """
+    return self._soil_name
+
+  @property
+  def soil_roughness(self):
+    """
+    Get soil roughness
+    """
+    return self._soil_roughness
+
+  @property
+  def dry_soil_conductivity(self):
+    """
+    Get soil dry conductivity
+    """
+    return self._dry_soil_conductivity
+
+  @property
+  def dry_soil_density(self):
+    """
+    Get soil dry density
+    """
+    return self._dry_soil_density
+
+  @property
+  def dry_soil_specific_heat(self):
+    """
+    Get soil dry specific heat
+    """
+    return self._dry_soil_specific_heat
+
+  @property
+  def soil_thermal_absorptance(self):
+    """
+    Get soil thermal absortance
+    """
+    return self._soil_thermal_absorptance
+
+  @property
+  def soil_solar_absorptance(self):
+    """
+    Get soil solar absortance
+    """
+    return self._soil_solar_absorptance
+
+  @property
+  def soil_visible_absorptance(self):
+    """
+    Get soil visible absortance
+    """
+    return self._soil_visible_absorptance
+
+  @property
+  def soil_saturation_volumetric_moisture_content(self):
+    """
+    Get soil saturation volumetric moisture content
+    """
+    return self._soil_saturation_volumetric_moisture_content
+
+  @property
+  def soil_residual_volumetric_moisture_content(self):
+    """
+    Get soil residual volumetric moisture content
+    """
+    return self._soil_residual_volumetric_moisture_content
+
+  @property
+  def soil_initial_volumetric_moisture_content(self):
+    """
+    Get soil initial volumetric moisture content
+    """
+    return self._soil_initial_volumetric_moisture_content
diff --git a/catalogs/greenery/greenery_catalog.py b/catalogs/greenery/greenery_catalog.py
index 3ede5ab9..b9b8897c 100644
--- a/catalogs/greenery/greenery_catalog.py
+++ b/catalogs/greenery/greenery_catalog.py
@@ -8,6 +8,11 @@ from pyecore.resources import ResourceSet, URI
 from catalogs.greenery.ecore_greenery.greenerycatalog import GreeneryCatalog as gc
 from catalogs.catalog import Catalog
 from pathlib import Path
+from catalogs.data_model.greenery.vegetation import Vegetation as libs_vegetation
+from catalogs.data_model.greenery.plant import Plant as libs_plant
+from catalogs.data_model.greenery.soil import Soil as libs_soil
+from catalogs.data_model.greenery.plant_percentage import PlantPercentage as libs_pp
+from catalogs.data_model.greenery.greenery_content import GreeneryContent
 
 
 class GreeneryCatalog(Catalog):
@@ -20,11 +25,27 @@ class GreeneryCatalog(Catalog):
     resource_set.metamodel_registry[data_model_root.nsURI] = data_model_root
     resource = resource_set.get_resource(URI(str(path)))
     catalog_data: gc = resource.contents[0]
-    self._data = {'vegetation': []}
-    vegetation = []
+
+    vegetations = []
     for vegetation_category in catalog_data.vegetationCategories:
-      vegetation.append({vegetation_category.name: []})
-    self._data['vegetation'] = vegetation
+      name = vegetation_category.name
+      for vegetation in vegetation_category.vegetationTemplates:
+        plant_percentages = []
+
+        for plant_percentage in vegetation.plants:
+          plant_percentages.append(libs_pp(plant_percentage.percentage, plant_percentage.plant))
+        vegetations.append(libs_vegetation(name, vegetation, plant_percentages))
+    plants = []
+    for plant_category in catalog_data.plantCategories:
+      name = plant_category.name
+      for plant in plant_category.plants:
+        plants.append(libs_plant(name, plant))
+
+    soils = []
+    for soil in catalog_data.soils:
+      soils.append(libs_soil(soil))
+
+    self._data = GreeneryContent(vegetations, plants, soils)
 
   @property
   def names(self):
@@ -32,10 +53,17 @@ class GreeneryCatalog(Catalog):
     :parm:
     """
     _names = []
-    for category in self._data:
-      for value in self._data[category]:
-        for key in value.keys():
-          _names.append(key)
+    for vegetation in self._data.vegetations:
+      _names.append(vegetation.name)
+    for plant in self._data.plants:
+      _names.append(plant.name)
+    for soil in self._data.soils:
+      _names.append(soil.name)
     return _names
 
+  def get_entry(self, name):
+    return 'value'
 
+  @property
+  def entries(self):
+    pass
diff --git a/catalogs/greenery_catalog_factory.py b/catalogs/greenery_catalog_factory.py
index 8e7dfe29..3491d716 100644
--- a/catalogs/greenery_catalog_factory.py
+++ b/catalogs/greenery_catalog_factory.py
@@ -41,4 +41,4 @@ class GreeneryCatalogFactory:
     Enrich the city given to the class using the class given handler
     :return: City
     """
-    return GreeneryCatalog((self._path / 'ecore_greenery_catalog.xml').resolve())
\ No newline at end of file
+    return GreeneryCatalog((self._path / 'ecore_greenery_catalog.xml').resolve())
diff --git a/helpers/yearly_from_daily_schedules.py b/helpers/yearly_from_daily_schedules.py
index c7c3bac5..2c4cd21a 100644
--- a/helpers/yearly_from_daily_schedules.py
+++ b/helpers/yearly_from_daily_schedules.py
@@ -32,7 +32,8 @@ class YearlyFromDailySchedules:
 
     values = []
     for month in range(1, 13):
-      for day in range(1, cal.monthlen(self._year, month)+1):
+      _, number_days = cal.monthrange(self._year, month)
+      for day in range(1, number_days+1):
         week_day = cal.weekday(self._year, month, day)
         values.extend(weekly_schedules[week_day])
     yearly_schedule.type = self._daily_schedules[0].type
diff --git a/requirements.txt b/requirements.txt
index 457ca623..5329b459 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,6 @@ parseidf~=1.0.0
 ply~=3.11
 rhino3dm~=7.11.1
 scipy==1.7.1
-PyYAML==6.0
\ No newline at end of file
+PyYAML==6.0
+yaml~=0.2.5
+pyecore~=0.12.2
\ No newline at end of file