I saw in an answer below about adding new Mons if possible I wanted to indicate some candidates.
1-Arbok
2-Nidoqueen and pre-evolutions
3-Persian
4-Golduck
5-Growlithe
6-Arcanine
7-Machoke
8-Machamp
9-Rapidesh
10-Hitmolee and hitmochan
11-Eevee and eevelutions
among a few others but I don't want to abuse