wood meadowgrass vs Agrostis alba

wood meadowgrass and Agrostis alba both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood meadowgrass	Yes	No	No	No
Agrostis alba	Yes	No	No	No

As nouns, wood meadowgrass and Agrostis alba are synonyms defined as:

wood meadowgrass and Agrostis alba: slender European grass of shady places; grown also in northeastern America and temperate Asia

Other synonyms of wood meadowgrass include Poa nemoralis.

wood meadowgrass (noun)	Agrostis alba (noun)
slender European grass of shady places; grown also in northeastern America and temperate Asia	slender European grass of shady places; grown also in northeastern America and temperate Asia