Baptisia tinctoria vs rattle weed

Baptisia tinctoria and rattle weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baptisia tinctoria	Yes	No	No	No
rattle weed	Yes	No	No	No

As nouns, Baptisia tinctoria and rattle weed are synonyms defined as:

Baptisia tinctoria and rattle weed: much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida

Other synonyms of Baptisia tinctoria include horsefly weed, indigo broom.

Baptisia tinctoria (noun)	rattle weed (noun)
much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida	much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida