subtropical regions, Temperate Regions, Tropical regions, Warmer regions
H1, H2, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24
North America, Mexico, Central America, South America
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24