bird's foot trefoil vs bacon and eggs

bird's foot trefoil and bacon and eggs both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird's foot trefoil	Yes	No	No	No
bacon and eggs	Yes	No	No	No

As nouns, bird's foot trefoil and bacon and eggs are synonyms defined as:

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

Other synonyms of bird's foot trefoil include babies' slippers, bird's foot clover, Lotus corniculatus.

bird's foot trefoil (noun)	bacon and eggs (noun)
European forage plant having claw-shaped pods introduced in America	eggs (fried or scrambled) served with bacon
Old World herb related to fenugreek	European forage plant having claw-shaped pods introduced in America