Derris elliptica vs derris root

Derris elliptica and derris root both are nouns.

Word	Noun	Adjective	Verb	Adverb
Derris elliptica	Yes	No	No	No
derris root	Yes	No	No	No

As nouns, Derris elliptica and derris root are synonyms defined as:

Derris elliptica and derris root: woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone

Other synonyms of Derris elliptica include tuba root.

Derris elliptica (noun)	derris root (noun)
woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone	woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone