meadow bright vs cowslip

meadow bright and cowslip both are nouns.

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

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

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

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

meadow bright (noun)	cowslip (noun)
swamp plant of Europe and North America having bright yellow flowers resembling buttercups	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