Narch's Carnivine (Custdorn's Carnivine)

Rocket member's Carnivine was the only Pokémon that rocket member obtained in the Sinnoh region. In Black & White Series  Carnivine is now belong to Narch.

History
rocket male 1 originally caught Carnivine in the Great Marsh as a boy, as mentioned in a flashback in Cream of the Croagunk Crop!. It made its debut in Two Degrees of Separation. In this episode,Team Rocket went to Rocket member' svacation home in Sinnoh and James found Carnivine's Poké Ballamong a collection of bottlecaps, but left quickly after being told Jessiebelle was on her way. He decided to bring Carnivine with him. For the duration of time James had it with him, Carnivine took Cacnea's place as his main battling Pokémon.

non human world
carnivine was with meowth and wobbuffet after cacnea was with a gym leader. carnivine bites a tree in DP-AD088.

meowth knows carnivine floats which means is Levitate

meowth doesn't tell about Levitate to the pokemon gang

because meowth sees Levitate before.