bulbasaur

#1

ivysaur

#2

venusaur

#3

charmander

#4

charmeleon

#5

charizard

#6

squirtle

#7

wartortle

#8

blastoise

#9

caterpie

#10

metapod

#11

butterfree

#12

weedle

#13

kakuna

#14

beedrill

#15

pidgey

#16

pidgeotto

#17

pidgeot

#18

rattata

#19

raticate

#20