ball nettle vs Solanum carolinense

ball nettle and Solanum carolinense both are nouns.

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

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

ball 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 ball nettle include ball nightshade, bull nettle, horse nettle.

ball 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