psychic, ground, and steel because poison doesn't affect steel.
It's Mainly Ground and Psychic moves.
psychic since poison types are usually physical walls
grass. that's it. So if you're battling a grass trainer or gym leader, use poison, flying and fire type pokemon
Fire type moves, especially Flare Blitz,Fire Blast,and Heat Crash
Roselia is a Grass and Poison type pokemon.
Sceptile is the Grass type starter of the Hoenn region.
Steenee is a Grass type, and it was introduced in the Generation 7 games, Pokemon Sun and Pokemon Moon. The evolution path for Steenee is Bounsweet (Grass) >>> Steenee (Grass) >>> Tsareena (Grass).
Seedot is a Grass type pokemon.
Cherubi is a Grass type pokemon.
Grass-type Pokemon are weak against Bug, Fire, Flying, and Ice-type attacks, but any type can damage a Grass-type Pokemon, either great or small.
Gyarados is a water type. Water type Pokemon are weak when battling a grass type Pokemon.
dark type
What hurts rock/ground types the most is water type. NEVER EVER use an Electric type against rock type.
There are no grass type Pokemon underground!
Torterra is a Grass and Ground type pokemon.
Roselia is a Grass and Poison type pokemon.
Jumpluff is a Grass and Flying type pokemon.
Fire type has the very strongest advantage over Grass type Pokemon
Leafeon is a Grass type pokemon.
Sceptile is the Grass type starter of the Hoenn region.
That depends on your opinion. The most powerful Grass type Pokemon is Arceus, when it holds a Meadow Plate. Other quite strong grass types include Torterra, shaymin (sky forme), Virizion, Serperior, and Sawsbuck