trillium vs wood lily

trillium and wood lily both are nouns.

Word	Noun	Adjective	Verb	Adverb
trillium	Yes	No	No	No
wood lily	Yes	No	No	No

As nouns, trillium and wood lily are synonyms defined as:

trillium and wood lily: any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower

Other synonyms of trillium include wake-robin.

trillium (noun)	wood lily (noun)
any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower	lily of eastern North America having orange to orange-red purple-spotted flowers
	any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower