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) "surface" (Earth) (Continent) Americas (Continent) North America (Mainland) North America (Mountain Range) North American Cordillera (North America) (Mountain Range) Pacific Coast Ranges (Alaska, Canada, United States, Mexico) (Mountain Range) Coast Mountains (Alaska, Canada) (Mountain Range) Boundary Ranges (Alaska, Yukon, British Columbia) (Mountain Range) Cheja Range (Canada: British Columbia)