false mitrewort vs wildflower

false mitrewort and wildflower both are nouns.

Word	Noun	Adjective	Verb	Adverb
false mitrewort	Yes	No	No	No
wildflower	Yes	No	No	No

As nouns, wildflower is a hypernym of false mitrewort; that is, wildflower is a word with a broader meaning than false mitrewort:

false mitrewort: plant with tiny white flowers hanging in loose clusters on leafy stems; moist woods from Alaska to central California and east to Montana
wildflower: wild or uncultivated flowering plant

Other hypernyms of false mitrewort include wild flower.

false mitrewort (noun)	wildflower (noun)
plant with tiny white flowers hanging in loose clusters on leafy stems; moist woods from Alaska to central California and east to Montana	wild or uncultivated flowering plant
stoloniferous white-flowered spring-blooming woodland plant