STATES (and Territories) by REGION
Northwestern - Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington and Wyoming
Western - Arizona, California, Colorado, Nevada, New Mexico and Utah
Midwestern - Arkansas, Kansas, Louisiana, Missouri, Oklahoma and Texas
North Central - Illinois, Indiana, Iowa, Kentucky, Michigan, Minnesota and Wisconsin
Southern - Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina and Tennessee
Northern - Delaware, Maryland, Ohio, Pennsylvania, Virginia and West Virginia
Northeastern - Connecticut, Maine, Massachusetts, New Hampshire,New Jersey, New York, Rhode Island and Vermont
American Open - Alaska, American Samoa, Guam, Hawaii, Northern Mariana Islands, Puerto Rico, U.S. Virgin Islands and Washington DC
Canadian - Ontario, Quebec, British Columbia, Alberta, Manitoba, Saskatchewan, et al.
Australian - New South Wales, Victoria, Queensland, Western Australia, South Australia, Tasmania, et al.