Bellossomtwo

Bellossomtwo is a Grass-type Pokémon originally cloned from Serena's Gloom.

Kanto
Gloomtwo was a product of Mewtwo's cloning machine.

Unova
After many years of traveling, Gloomtwo and her fellow clones found themselves refuge at the McKnight Farm near Aspertia City in the Unova region. Upon coming into contact with a Sun Stone, she evolved into a Bellossom, becoming Bellossomtwo.