fringe cups vs wildflower

fringe cups and wildflower both are nouns.

Word	Noun	Adjective	Verb	Adverb
fringe cups	Yes	No	No	No
wildflower	Yes	No	No	No

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

fringe cups: plant growing in clumps with mostly basal leaves and cream-colored or pale pink fringed flowers in several long racemes; Alaska to coastal central California and east to Idaho
wildflower: wild or uncultivated flowering plant

Other hypernyms of fringe cups include wild flower.

fringe cups (noun)	wildflower (noun)
plant growing in clumps with mostly basal leaves and cream-colored or pale pink fringed flowers in several long racemes; Alaska to coastal central California and east to Idaho	wild or uncultivated flowering plant