Solids, then large prints, then medium prints, then small prints. That is, until my daughters-in-law went thru it and didn't put it back in the proper places...
And, to store them I found some shoe racks at the Dollar Tree. The fabric fits really great in them. They have 6 sections and hold a lot of fabric. They look like little cubes one on top of the other. Right now I have them laying on their sides two deep until I get my spare closet back. Then, I will hang them - they velcro to the closet rod.