Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Astra Plinius - celestial bodies
         Universe
           (Supercluster) Virgo-Hydra-Centaurus Supercluster
             (Supercluster) Virgo Supercluster
               (Cluster) Local Group
                 (Galaxy) Milky Way Galaxy veter.
                   (Spiral arm) Orion Arm
                     (Region) Local Bubble
                       Local Interstellar Cloud
                         (Planetary system) Solar System
                           (Planet-satellite system) Earth System
                             (Planet) Earth veter.
                               "spheres" (Earth)
                                 (Sphere) Biosphere (Earth) - zone of life
                                   "terrestrial and freshwater ecoregions"
                                     (Bioregion) Old World
                                       (Biogeographic realm) Afrotropic
                                         (Ecoregion complex) Central and Eastern Miombo Woodlands
                                           (Terrestrial ecoregion) Central Zambezian Miombo woodlands (Afrotropic)
                                           (Terrestrial ecoregion) Eastern Miombo woodlands (Afrotropic)
                                           (Terrestrial ecoregion) Zambezian Baikiaea woodlands (Afrotropic)