| A | B |
|---|
| Coastal Plain | Located along the Atlantic Ocean and Gulf of Mexico |
| Appalachian Highland | Oldest mountain range in North America |
| Canadian Shield | Wrapped around the Hudson Bay in a horseshoe shape |
| Interior Lowlands | Situated between Appalachian Highlands and Great Plains; rolling flatlands |
| Great Plains | Located between Interior Lowlands and Rocky Mountains; contains grasslands |
| Rocky Mountains | Rugged mountains that stretch from Alaska to almost Mexico; contains the Continental Divide |
| Basin and Range | Death Valley (lowest point in North America) |
| Coastal Range | Rugged mountains along the Pacific |
