Oddish

#1

Gloom

#2

Vileplume

#3

Bellossom

#4

Tangela

#5

Tangrowth

#6

Scyther

#7

Heracross

#8

Shaymin

#10

Snivy

#11

Servine

#12

Serperior

#13

Cottonee

#14

Whimsicott

#15

Petilil

#16

Lilligant

#17

Charmander

#18

Charmeleon

#19

Charizard

#20

Numel

#21