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 "geopolitical regions" (Region) World (Region) Americas (Region) North America (Country) United States (1776-present) (Region) Northeast (United States) (Division) New England (United States) 1.1 (State) Connecticut (United States) 1.2 (State) Rhode Island (United States) 2 (State) Massachusetts (United States) 3.1 (State) Vermont (United States) 3.2 (State) New Hampshire (United States) 3.3 (State) Maine (United States)