| South Washington Cascades | Level 4 (Parent) |
|          Alpine Lakes Area | Level 5 (Sibling) |
|          Wenatchee Mountains | Level 5 |
|                  Chiwaukum Mountains | Level 6 (Child) |
|                  North Wenatchee Mountains | Level 6 (Child) |
|                  Stuart Range | Level 6 (Child) |
|                  Teanaway Area | Level 6 (Child) |
|                  Mission-Naneum Ridges | Level 6 (Child) |
|          South Cascade Crest | Level 5 (Sibling) |
|          Mount Rainier Area | Level 5 (Sibling) |
|          Goat Rocks | Level 5 (Sibling) |
|          Mount Saint Helens Area | Level 5 (Sibling) |
|          Mount Adams Area | Level 5 (Sibling) |
|          Columbia Gorge North | Level 5 (Sibling) |