The whites, as their name implies are white, but some, such as the marbles or orangetips have other colors.  Some in this group, such as jezebels, are stunningly colored with red, yellow and black.

Cabbage White, (Pieris rapae)
Mustard White, (Pieris oleracea)
Checkered White, (Pontia protodice)
Western White, (Pontia occidentalis)
Falcate Orangetip, (Anthocharis midea)
Olympia Marble, (Euchloe olympia)