| Similarity | Rank | |
|---|---|---|
| South | 0.910 | 830 |
| West | 0.880 | 1140 |
| East | 0.862 | 1386 |
| Northern | 0.820 | 3545 |
| Southern | 0.798 | 3264 |
| Northeast | 0.794 | 12099 |
| Western | 0.779 | 2137 |
| Northwest | 0.770 | 8842 |
| Southeast | 0.765 | 10027 |
| Carolina | 0.745 | 3337 |
| Eastern | 0.743 | 4040 |
| Southeastern | 0.743 | 25667 |
| Seaboard | 0.739 | 75364 |
| Southwest | 0.738 | 10236 |
| Dakota | 0.736 | 9450 |
| Central | 0.736 | 2300 |
| southern | 0.730 | 3752 |
| Highlands | 0.730 | 18524 |
| southeast | 0.729 | 13333 |
| southeastern | 0.728 | 23547 |
| southwest | 0.728 | 12372 |
| western | 0.727 | 3584 |
| Southerly | 0.726 | 96581 |
| eastern | 0.722 | 5671 |
| northern | 0.722 | 4004 |