level 22
Taillow evolves at Level 22.
it evolve on level twenty two in emerald
swellow
Train Taillow to level 22
It evolves at Lv 22
Taillow evolves at level 22.
A Taillow will evolve arounde level 22.
at level 22.
Level 23. 
level 22
At level 22 it evolves into Swellow.
i think at level 32