Audrie, that's way cool! But I'm not making a list, just reminding people to tag their plants in some way, or take pics, so they remember which is which when it is time to trade later. I'll put a post in trade forum when I'm ready to get into it again in a couple months.
http://garden.org/forums/view/...
Kalanchoe blossfeldiana is another one people might have in more than one color. Starting to bloom around this time.