| Californian Broadleaf Woodland & Savanna |
| Cascadian Oregon White Oak - Conifer Forest & Woodland |
| Californian Moist Coastal Mixed Evergreen Forest |
| Central Rocky Mountain Dry Mixed Conifer Forest & Woodland |
| Central Rocky Mountain-Interior Mesic Grand Fir - Douglas-fir - Western Larch Forest |
| East Cascades Moist-Mesic Grand Fir - Douglas-fir Forest |
| Central Rocky Mountain Ponderosa Pine Forest & Woodland |
| Rocky Mountain Subalpine Moist-Mesic Spruce - Fir Forest |
| Rocky Mountain Subalpine Dry-Mesic Spruce - Fir Forest |
| Rocky Mountain Lodgepole Pine Forest & Woodland |
| Rocky Mountain-Interior Subalpine-Montane Aspen Forest |
| North Pacific Red Alder - Bigleaf Maple - Douglas-fir Rainforest |
| North Pacific Maritime Douglas-fir - Western Hemlock Rainforest |
| North-Central Pacific Maritime Silver Fir - Western Hemlock Rainforest |
| Sierra-Cascade Cold-Dry Subalpine Woodland |
| Intermountain Western Juniper Open Woodland |
| Intermountain Basins Curl-leaf Mountain-mahogany Woodland & Scrub |
| Californian Xeric Chaparral |
| Central Rocky Mountain-Interior Montane Grassland & Meadow |
| Rocky Mountain-North Pacific Subalpine-Montane Mesic Grassland & Meadow |
| Central Rocky Mountain Montane-Foothill Shrubland |
| Central Rocky Mountain Lower Montane, Foothill & Valley Grassland |
| Western North American Montane Chaparral |
| Intermountain Shadscale - Saltbush Scrub |
| Intermountain Basins Big Sagebrush Steppe |
| Intermountain Basins Big Sagebrush Desert Shrubland |
| Intermountain Montane Sagebrush Steppe |
| Central Rocky Mountain-North Pacific High Montane Mesic Shrubland |
| Columbia Plateau Scabland Dwarf-shrubland |
| Intermountain Low & Black Sagebrush Steppe & Shrubland |
| Intermountain Semi-Desert Steppe & Shrubland |
| Intermountain Semi-Desert Grassland |
| North Vancouverian Montane Bedrock, Cliff & Talus Vegetation |
| North Pacific Alpine-Subalpine Bedrock & Scree |
| Vancouverian Wet Shrubland |
| Californian Montane Conifer Forest & Woodland |
| Southern Vancouverian Bald, Bluff & Prairie |
| North Pacific Maritime Dune & Coastal Beach |
| Temperate Pacific Salt Marsh |
| Rocky Mountain-Great Basin Swamp Forest |
| Rocky Mountain-Great Basin Montane Riparian Forest |
| North-Central Pacific Montane Riparian & Seepage Swamp Forest |
| Vancouverian Freshwater Wet Meadow & Marsh |
| Vancouverian-Rocky Mountain Montane Wet Meadow & Marsh |
| Rocky Mountain-Great Basin Lowland-Foothill Riparian Shrubland |
| Western Montane-Subalpine Riparian & Seep Shrubland |
| Arid West Interior Freshwater Marsh & Wet Meadow |
| North American Desert Alkaline-Saline Wet Scrub |
| North American Desert Alkaline-Saline Marsh & Playa |
| Great Basin-Intermountain Shrub & Herb Wash-Arroyo |
| Rocky Mountain Cliff, Scree & Rock Vegetation |
| Intermountain Basins Cliff, Scree & Badland Sparse Vegetation |
| Southern Vancouverian Cliff, Scree & Rock Vegetation |
| Californian Coastal Beach, Dune & Sandy Bluff |
| Sierra-Cascade Red Fir - Mountain Hemlock Forest |
| North-Central Pacific Western Hemlock - Sitka Spruce Rainforest |
| Intermountain Open Dune Scrub & Grassland |
| Southern Vancouverian Dry Douglas-fir - Madrone Woodland |
| North-Central Pacific Mountain Hemlock - Silver Fir Woodland |
| North-Central Pacific Lowland Riparian Forest |
| North-Central Pacific Maritime Lowland Swamp Forest |