meadow saffron vs Colchicum autumnale

meadow saffron and Colchicum autumnale both are nouns.

Word	Noun	Adjective	Verb	Adverb
meadow saffron	Yes	No	No	No
Colchicum autumnale	Yes	No	No	No

As nouns, meadow saffron and Colchicum autumnale are synonyms defined as:

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

Other synonyms of meadow saffron include autumn crocus, naked lady.

meadow saffron (noun)	Colchicum autumnale (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