birthroot vs purple trillium

birthroot and purple trillium both are nouns.

Word	Noun	Adjective	Verb	Adverb
birthroot	Yes	No	No	No
purple trillium	Yes	No	No	No

As nouns, birthroot and purple trillium are synonyms defined as:

birthroot and purple trillium: trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth

Other synonyms of birthroot include red trillium, Trillium erectum.

birthroot (noun)	purple trillium (noun)
trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth	trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth