Evergreen Forest
The roots spread under the board. Grass Pokémon hit hard while the sap restores the team.
Tiers
Tier I
2 Grass Pokémon
Team Grass damage ×1.15
Tier II
3 Grass Pokémon
Team Grass damage ×1.3 · Team heal +2%/turn
Tier III
4 Grass Pokémon
Team Grass damage ×1.45 · Team heal +5%/turn
Pokémon that count toward it
Bulbasaur
Ivysaur
Venusaur
Oddish
Gloom
Vileplume
Paras
Parasect
Bellsprout
Weepinbell
Victreebel
Exeggcute
Exeggutor
Tangela
Chikorita
Bayleef
Meganium
Bellossom
Hoppip
Skiploom
Jumpluff
Sunkern
Sunflora
Celebi
Treecko
Grovyle
Sceptile
Lotad
Lombre
Ludicolo
Seedot
Nuzleaf
Shiftry
Shroomish
Breloom
Roselia
Cacnea
Cacturne
Lileep
Cradily
Tropius
Budew
Roserade
Tangrowth
Leafeon
See how the synergies fit together across the whole roster in the zones you will cross.