I'll give it a try- wish me luck...
Smallest ---> Largest
1.Mini/Chibi
2.Originals, P1, P2, Angel, Morino, Santaclautch, etc...
3. Connections
4.TMGC+C
5. iD/iD-L
6. Tama-Go
7. Home Deka Tama
8. DekaTama
9. JukuTama
I think that's it for the mainstream pets...