autumn crocus vs meadow saffron

autumn crocus and meadow saffron both are nouns.

Word	Noun	Adjective	Verb	Adverb
autumn crocus	Yes	No	No	No
meadow saffron	Yes	No	No	No

As nouns, autumn crocus and meadow saffron are synonyms defined as:

autumn crocus and meadow saffron: bulbous autumn-flowering herb with white, purple or lavender-and-white flowers; native to western and central Europe

Other synonyms of autumn crocus include Colchicum autumnale, naked lady.

autumn crocus (noun)	meadow saffron (noun)
bulbous autumn-flowering herb with white, purple or lavender-and-white flowers; native to western and central Europe	bulbous autumn-flowering herb with white, purple or lavender-and-white flowers; native to western and central Europe