creeping bent vs Agrostis palustris

creeping bent and Agrostis palustris both are nouns.

Word	Noun	Adjective	Verb	Adverb
creeping bent	Yes	No	No	No
Agrostis palustris	Yes	No	No	No

As nouns, creeping bent and Agrostis palustris are synonyms defined as:

creeping bent and Agrostis palustris: common pasture or lawn grass spread by long runners

Other synonyms of creeping bent include creeping bentgrass.

creeping bent (noun)	Agrostis palustris (noun)
common pasture or lawn grass spread by long runners	common pasture or lawn grass spread by long runners