1. FASOM and Agricultural Regions
Pacific Northwest
West
East
Lake States
Great Plains
Northeast
Pacific Southwest
Corn Belt
Rocky Mountains
South West
Southeast
South Central
FASOM and Agricultural Regions

2. Iowa Regions North Eastern Iowa Western Iowa Central Iowa
Southern Iowa
Iowa Regions

3. Northwestern
Ohio
Northeastern
Ohio
Southern
Ohio
Ohio Regions

4. Northern Indiana
Southern Indiana
Indiana Regions

5. Northern Illinois
Southern
Illinois
Illinois Regions

6. Northern
California
Southern
California
California Regions

7. Texas Subregions High Plains Rolling Plains Central East Texas Trans
Black
lands
East
Texas
Trans
Pecos
Edwards
Plateau
Coastal
Bend
South
Texas
Texas Subregions