common plantain vs white-man's foot

common plantain and white-man's foot both are nouns.

Word	Noun	Adjective	Verb	Adverb
common plantain	Yes	No	No	No
white-man's foot	Yes	No	No	No

As nouns, common plantain and white-man's foot are synonyms defined as:

common plantain and white-man's foot: common European perennial naturalized worldwide; a troublesome weed

Other synonyms of common plantain include broad-leaved plantain, cart-track plant, Plantago major, whiteman's foot.

common plantain (noun)	white-man's foot (noun)
common European perennial naturalized worldwide; a troublesome weed	common European perennial naturalized worldwide; a troublesome weed