wildflower vs angiosperm

wildflower and angiosperm both are nouns.

Word	Noun	Adjective	Verb	Adverb
wildflower	Yes	No	No	No
angiosperm	Yes	No	No	No

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

Other hypernyms of wildflower include wilding, flowering plant.

wildflower (noun)	angiosperm (noun)
wild or uncultivated flowering plant	plants having seeds in a closed ovary