velvet bent vs Agrostis canina

velvet bent and Agrostis canina both are nouns.

Word	Noun	Adjective	Verb	Adverb
velvet bent	Yes	No	No	No
Agrostis canina	Yes	No	No	No

As nouns, velvet bent and Agrostis canina are synonyms defined as:

velvet bent and Agrostis canina: common grass with slender stems and narrow leaves

Other synonyms of velvet bent include brown bent, dog bent, Rhode Island bent, velvet bent grass.

velvet bent (noun)	Agrostis canina (noun)
common grass with slender stems and narrow leaves	common grass with slender stems and narrow leaves