velvet bent vs Rhode Island bent

velvet bent and Rhode Island bent both are nouns.

Word	Noun	Adjective	Verb	Adverb
velvet bent	Yes	No	No	No
Rhode Island bent	Yes	No	No	No

As nouns, velvet bent and Rhode Island bent are synonyms defined as:

velvet bent and Rhode Island bent: common grass with slender stems and narrow leaves

Other synonyms of velvet bent include Agrostis canina, brown bent, dog bent, velvet bent grass.

velvet bent (noun)	Rhode Island bent (noun)
common grass with slender stems and narrow leaves	common grass with slender stems and narrow leaves