Cardamine pratensis vs lady's smock

Cardamine pratensis and lady's smock both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cardamine pratensis	Yes	No	No	No
lady's smock	Yes	No	No	No

As nouns, Cardamine pratensis and lady's smock are synonyms defined as:

Cardamine pratensis and lady's smock: a bitter cress of Europe and America

Other synonyms of Cardamine pratensis include cuckoo flower, cuckooflower, meadow cress.

Cardamine pratensis (noun)	lady's smock (noun)
a bitter cress of Europe and America	a bitter cress of Europe and America