Analogy (collection/area): Identify the grass-equivalent of “tree : forest”. Tree : Forest :: Grass : ? Choose the best matching collective/location term.

Concept/Approach
A forest is an area dominated by trees. A common, standardized area of grass is a lawn.

Notes
While meadow/pasture are also grass-dominated areas, in analogy questions the most direct, conventional pairing for managed grass is “Grass → Lawn”.

Final Answer
Lawn