Grassy Terrain in Pokémon Champions VGC: who uses it and who learns it

Grassy Terrain is on 7 teams in the tournaments in the filter.

TypeGrass

CategoryStatus

Power—

Accuracy—

PP10

Usage0.0 %

Teams7

Different Pokémon6

Adjusted WR39.4 %

The Pokémon that use it most

Pokémon	Times	% of its sets	Adj. WR %
Whimsicott	2	0.2 %	45.5 %
Rillaboom	2	0.0 %	48.6 %
Gogoat	1	14.3 %	45.8 %
Decidueye	1	20.0 %	45.8 %
Hisuian Decidueye	1	3.4 %	44.0 %
Scovillain	1	25.0 %	44.0 %

According to Pokémon Showdown's data for Pokémon Champions.