meadow cress vs Cardamine pratensis

meadow cress and Cardamine pratensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
meadow cress	Yes	No	No	No
Cardamine pratensis	Yes	No	No	No

As nouns, meadow cress and Cardamine pratensis are synonyms defined as:

meadow cress and Cardamine pratensis: a bitter cress of Europe and America

Other synonyms of meadow cress include cuckoo flower, cuckooflower, lady's smock.

meadow cress (noun)	Cardamine pratensis (noun)
a bitter cress of Europe and America	a bitter cress of Europe and America