Jatropha urens vs Cnidoscolus urens

Jatropha urens and Cnidoscolus urens both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jatropha urens	Yes	No	No	No
Cnidoscolus urens	Yes	No	No	No

As nouns, Jatropha urens and Cnidoscolus urens are synonyms defined as:

Jatropha urens and Cnidoscolus urens: a stinging herb of tropical America

Other synonyms of Jatropha urens include devil nettle, Jatropha stimulosus, pica-pica, spurge nettle, tread-softly.

Jatropha urens (noun)	Cnidoscolus urens (noun)
a stinging herb of tropical America	a stinging herb of tropical America