musk mallow vs Malva moschata

musk mallow and Malva moschata both are nouns.

Word	Noun	Adjective	Verb	Adverb
musk mallow	Yes	No	No	No
Malva moschata	Yes	No	No	No

As nouns, musk mallow and Malva moschata are synonyms defined as:

musk mallow and Malva moschata: erect Old World perennial with faintly musk-scented foliage and white or pink flowers; adventive in United States

Other synonyms of musk mallow include mus rose.

musk mallow (noun)	Malva moschata (noun)
erect Old World perennial with faintly musk-scented foliage and white or pink flowers; adventive in United States	erect Old World perennial with faintly musk-scented foliage and white or pink flowers; adventive in United States
bushy herb of tropical Asia grown for its yellow or pink to scarlet blooms that resemble the hibiscus