Colchicum autumnale vs meadow saffron

Colchicum autumnale and meadow saffron both are nouns.

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

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

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

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

Colchicum autumnale (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