devil nettle vs Jatropha urens

devil nettle and Jatropha urens both are nouns.

Word	Noun	Adjective	Verb	Adverb
devil nettle	Yes	No	No	No
Jatropha urens	Yes	No	No	No

As nouns, devil nettle and Jatropha urens are synonyms defined as:

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

devil nettle (noun)	Jatropha urens (noun)
a stinging herb of tropical America	a stinging herb of tropical America