false mitrewort vs wild flower

false mitrewort and wild flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
false mitrewort	Yes	No	No	No
wild flower	Yes	No	No	No

As nouns, wild flower is a hypernym of false mitrewort; that is, wild flower 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
wild flower: wild or uncultivated flowering plant

Other hypernyms of false mitrewort include wildflower.

false mitrewort (noun)	wild flower (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