Trillium erectum vs birthroot

Trillium erectum and birthroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trillium erectum	Yes	No	No	No
birthroot	Yes	No	No	No

As nouns, Trillium erectum and birthroot are synonyms defined as:

Trillium erectum and birthroot: 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 Trillium erectum include purple trillium, red trillium.

Trillium erectum (noun)	birthroot (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