bull nettle vs Solanum carolinense

bull nettle and Solanum carolinense both are nouns.

Word	Noun	Adjective	Verb	Adverb
bull nettle	Yes	No	No	No
Solanum carolinense	Yes	No	No	No

As nouns, bull nettle and Solanum carolinense are synonyms defined as:

bull nettle and Solanum carolinense: coarse prickly weed having pale yellow flowers and yellow berrylike fruit; common throughout southern and eastern United States

Other synonyms of bull nettle include ball nettle, ball nightshade, horse nettle.

bull nettle (noun)	Solanum carolinense (noun)
coarse prickly weed having pale yellow flowers and yellow berrylike fruit; common throughout southern and eastern United States	coarse prickly weed having pale yellow flowers and yellow berrylike fruit; common throughout southern and eastern United States