Trillium recurvatum vs prairie wake-robin

Trillium recurvatum and prairie wake-robin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trillium recurvatum	Yes	No	No	No
prairie wake-robin	Yes	No	No	No

As nouns, Trillium recurvatum and prairie wake-robin are synonyms defined as:

Trillium recurvatum and prairie wake-robin: trillium of central United States having dark purple sessile flowers

Other synonyms of Trillium recurvatum include prairie trillium.

Trillium recurvatum (noun)	prairie wake-robin (noun)
trillium of central United States having dark purple sessile flowers	trillium of central United States having dark purple sessile flowers