Trainer Yellow

Yellow's PokéPet
 
Palkia the level 99 Palkia!

Trainer Blue

Blue's PokéPet
 
Umbreon the level 80 Umbreon!

Trainer Flea

Flea's PokéPet
 
Magmortar the level 99 Magmortar!

Trainer Luck

Luck's PokéPet
 
Arcainine the level 70 Arcanine!

Trainer Black

Black's PokéPet
 
Mewtwo the level 99 Mewtwo!

Trainer Crystal

Crystal's PokéPet
 
Dialga the level 99 Dialga!