What are the crossbreeds in Animal Crossing cityfolk

For those of you who don't know what crossbreeding is, ill demonstrate it, Crossbreeds are two flowers put into one, for example, putting a red tulip, and yellow tulip together, and water them for about a week, and make sure there is nothing around it, like trees, houses, etc. and it would become an orange tulip. Now, here is the link to information about hybrids and many other hybrids, of crossbreeds, whatever you like to call it.