I find a Big Root. I run into another Petilil on the way to get healed. I bring it down and then try and capture it. It doesn’t work. I try again. It works. I move on. I head back to the city. I grab the unnamed level 14 Petilil I just snabbed. I trade for Cottonee.
Cottonee
Level 15
Already named Fluffee
Grass
Female