Indian breadroot vs pomme de prairie

Indian breadroot and pomme de prairie both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian breadroot	Yes	No	No	No
pomme de prairie	Yes	No	No	No

As nouns, Indian breadroot and pomme de prairie are synonyms defined as:

Indian breadroot and pomme de prairie: densely hairy perennial of central North America having edible tuberous roots

Other synonyms of Indian breadroot include breadroot, pomme blanche, Psoralea esculenta.

Indian breadroot (noun)	pomme de prairie (noun)
densely hairy perennial of central North America having edible tuberous roots	densely hairy perennial of central North America having edible tuberous roots