| Similarity | Rank | |
|---|---|---|
| Appalachian | 0.879 | 22149 |
| Appalachia | 0.855 | 49915 |
| prairies | 0.828 | 49099 |
| Adirondacks | 0.806 | 67926 |
| Panhandle | 0.792 | 48803 |
| Ozarks | 0.769 | 50621 |
| Ozark | 0.766 | 52294 |
| Dakotas | 0.763 | 84821 |
| Shenandoah | 0.755 | 41706 |
| Shoshone | 0.752 | 81374 |
| sagebrush | 0.750 | 72285 |
| Northwest | 0.746 | 8842 |
| Wyoming | 0.745 | 11824 |
| prairie | 0.739 | 21238 |
| Sandhills | 0.737 | 91780 |
| mid-Atlantic | 0.735 | 71992 |
| panhandle | 0.733 | 76516 |
| Mountains | 0.732 | 8047 |
| Catskills | 0.730 | 77875 |
| Prairies | 0.730 | 96251 |
| Yellowstone | 0.730 | 22381 |
| Barrens | 0.724 | 90432 |
| Mississippi | 0.721 | 7437 |
| Blackfoot | 0.720 | 76498 |
| Midwest | 0.718 | 11791 |