pasque flower vs wild flower

pasque flower and wild flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
pasque flower	Yes	No	No	No
wild flower	Yes	No	No	No

As nouns, wild flower is a hypernym of pasque flower; that is, wild flower is a word with a broader meaning than pasque flower:

pasque flower: any plant of the genus Pulsatilla; sometimes included in genus Anemone
wild flower: wild or uncultivated flowering plant

Other hypernyms of pasque flower include wildflower.

pasque flower (noun)	wild flower (noun)
any plant of the genus Pulsatilla; sometimes included in genus Anemone	wild or uncultivated flowering plant