63 Pokémon in Pokémon Emerald that deal 2× damage tograss
Hit it with
flyingpoisonbugfireice
torchic
fire
combusken
firefighting
blaziken
firefighting
wurmple
bug
silcoon
bug
beautifly
bugflying
cascoon
bug
dustox
bugpoison
taillow
normalflying
swellow
normalflying
wingull
waterflying
pelipper
waterflying
surskit
bugwater
masquerain
bugflying
nincada
bugground
ninjask
bugflying
shedinja
bugghost
gyarados
waterflying
zubat
poisonflying
golbat
poisonflying
crobat
poisonflying
tentacool
waterpoison
tentacruel
waterpoison
volbeat
bug
illumise
bug
oddish
grasspoison
gloom
grasspoison
vileplume
grasspoison
doduo
normalflying
dodrio
normalflying
roselia
grasspoison
gulpin
poison
swalot
poison
numel
fireground
camerupt
fireground
slugma
fire
magcargo
firerock
torkoal
fire
grimer
poison
muk
poison
koffing
poison
weezing
poison
skarmory
steelflying
swablu
normalflying
altaria
dragonflying
seviper
poison
anorith
rockbug
armaldo
rockbug
tropius
grassflying
vulpix
fire
ninetales
fire
natu
psychicflying
xatu
psychicflying
pinsir
bug
heracross
bugfighting
snorunt
ice
glalie
ice
spheal
icewater
sealeo
icewater
walrein
icewater
salamence
dragonflying
regice
ice
rayquaza
dragonflying