area 1. Northeastern states
area 2. Middle Atlantic states
area 3. Southeastern states
area 4. Florida
area 5. Southern Mississippi Valley states
area 6. Central Mississippi Valley states
area 7. Northern Great Lakes states
area 8. Texas and Oklahoma
area 9. Central Plains states
area 10. Northern Plains states
area 11. A rizona and New Mexico
area 12. Central Pacific states
area 13. Northwestern states
area 14. Hawaiian Islands.