• Alabama, AL
• Alaska, AK
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• District of Columbia, DC
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• South Dakota, SD
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• Wisconsin, WI
• Wyoming, WY

• Alberta, AB
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• Manitoba, MB
• New Brunswick, NB
• Newfoundland, NL
• Northwest Territories, NT
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• Yukon Territory, YT

• American Samoa, AS
• Armed Forces - Americas, AA
• Armed Forces - Europe, AE
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• Federated States of Micronesia, FM
• Guam, GU
• Marshall Islands, MH
• Northern Mariana Islands, MP
• Palau, PW
• Puerto Rico, PR
• Virgin Islands, VI

Noble flowers: The four noble plants of the ancient Chinese were the Chrysanthemum, the Orchid, the bamboo, and the plum, and therefore only the upper class Chinese were permitted to grow them in their gardens.

Blue color from flowers: To make blue dye the Native Americans on the West Coast used the Delphinium flower.