I love petpet matching!
here are some ideas:
Orange round friends:
Orange Frowny
Orange Hasee
Orange Meekins
Orange Rock
Orange Uniocto
Other round friends:
Gypmu
Tenna
Barlow
Blobikins
Haseepuss
Hasee
Xampher
Ownow
Snowkle
Frowny
Baby Fireball
If you don't mind zapping the p2, you can get some fun food-related lab exclusives like these:
Salad Slorg
Hoagie Kadoatie
Potato Rock
Deviled Egg Goldy
Berry Jelly Blobikins
Personal favourites:
Deviled Egg Goldy
Mutant Frowny (Melted icecream cone)
Mutant Powtry (Brocoli)
Halloween Tenna (Apple)
Orange or Spotted Rock