prairie bird's-foot trefoil vs compass plant

prairie bird's-foot trefoil and compass plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie bird's-foot trefoil	Yes	No	No	No
compass plant	Yes	No	No	No

As nouns, prairie bird's-foot trefoil and compass plant are synonyms defined as:

prairie bird's-foot trefoil and compass plant: North American annual with red or rose-colored flowers

Other synonyms of prairie bird's-foot trefoil include Lotus americanus, prairie lotus, prairie trefoil.

prairie bird's-foot trefoil (noun)	compass plant (noun)
North American annual with red or rose-colored flowers	any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass
	North American annual with red or rose-colored flowers