Northwest Arizona Ranges | Level 4 (Parent) |
         Black Mountains | Level 5 (Sibling) |
         East Lake Havasu Area | Level 5 (Sibling) |
         Cerbat Mountains | Level 5 (Sibling) |
         Hualapai Mountains | Level 5 (Sibling) |
         Music Mountains | Level 5 (Sibling) |
         Aquarius-Juniper Area | Level 5 (Sibling) |
         Prescott Area | Level 5 (Sibling) |
         North Phoenix Area | Level 5 |
                 New River Mountains | Level 6 (Child) |
                 White Tank Mountains | Level 6 (Child) |
                 Phoenix Mountains | Level 6 (Child) |
                 McDowell Mountains | Level 6 (Child) |
         Mazatzal Mountains | Level 5 (Sibling) |
         Sierra Ancha | Level 5 (Sibling) |