cowslip vs meadow bright

cowslip and meadow bright both are nouns.

Word	Noun	Adjective	Verb	Adverb
cowslip	Yes	No	No	No
meadow bright	Yes	No	No	No

As nouns, cowslip and meadow bright are synonyms defined as:

cowslip and meadow bright: swamp plant of Europe and North America having bright yellow flowers resembling buttercups

Other synonyms of cowslip include Caltha palustris, kingcup, marsh marigold, May blob, water dragon.

cowslip (noun)	meadow bright (noun)
early spring flower common in British isles having fragrant yellow or sometimes purple flowers	swamp plant of Europe and North America having bright yellow flowers resembling buttercups
swamp plant of Europe and North America having bright yellow flowers resembling buttercups