S
----------
Clefable
Snorlax

A
---------
A+
Alakazam
Machamp
Slowbro

A-
Chansey
Dragonite
Gengar
Golem
Starmie
Zapdos

B
---------
B+
rhydon
jolteon
articuno
magneton
nidoking
cloyster

B-
arcanine
gyarados
weezing
aerodactyl
tentacruel
venusaur

C
---------
exeggutor
ninetales
vaporeon
lapras
venomoth
pinsir
dugtrio
kangaskhan
nidoqueen

D
---------
Blastoise
charizard
kabutops
omastar
seaking
kingler
scyther
parasect
victreebel
tauros
persian
dodrio
moltres
arbok
raichu
rapidash
muk
hitmonlee
jynx
electabuzz
magmar
sandslash