Leonurus cardiaca vs motherwort

Leonurus cardiaca and motherwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leonurus cardiaca	Yes	No	No	No
motherwort	Yes	No	No	No

As nouns, Leonurus cardiaca and motherwort are synonyms defined as:

Leonurus cardiaca and motherwort: bitter Old World herb of hedgerows and woodland margins having toothed leaves and white or pale pink flowers

Leonurus cardiaca (noun)	motherwort (noun)
bitter Old World herb of hedgerows and woodland margins having toothed leaves and white or pale pink flowers	bitter Old World herb of hedgerows and woodland margins having toothed leaves and white or pale pink flowers