- Mid-Atlantic Region: Pennsylvania, Maryland, New Jersey, Delaware
- Northeast Region: New York, Massachusetts, Connecticut, Rhode Island, New Hampshire, Vermont, Maine
- Eastern Great Lakes Region: Lower Peninsula & Eastern Upper Peninsula of Michigan, Indiana, Illinois, Ohio Western Great Lakes Region: Wisconsin, Minnesota, Western Upper Peninsula of Michigan, Seattle, Washington
- Central & Southern Appalachian Region: Southern Virginia, West Virginia, Kentucky, Eastern Tennessee, Western North Carolina, Northern Georgia, Northwestern South Carolina
- Coastal Plain/Piedmont: Central/ East Virginia, North Carolina and South Carolina