toadshade vs trillium

toadshade and trillium both are nouns.

Word	Noun	Adjective	Verb	Adverb
toadshade	Yes	No	No	No
trillium	Yes	No	No	No

As nouns, trillium is a hypernym of toadshade; that is, trillium is a word with a broader meaning than toadshade:

toadshade: trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor
trillium: 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 hypernyms of toadshade include wake-robin, wood lily.

toadshade (noun)	trillium (noun)
trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor	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