bird's foot trefoil vs Lotus corniculatus

bird's foot trefoil and Lotus corniculatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird's foot trefoil	Yes	No	No	No
Lotus corniculatus	Yes	No	No	No

As nouns, bird's foot trefoil and Lotus corniculatus are synonyms defined as:

bird's foot trefoil and Lotus corniculatus: European forage plant having claw-shaped pods introduced in America

Other synonyms of bird's foot trefoil include babies' slippers, bacon and eggs, bird's foot clover.

bird's foot trefoil (noun)	Lotus corniculatus (noun)
European forage plant having claw-shaped pods introduced in America	European forage plant having claw-shaped pods introduced in America
Old World herb related to fenugreek