garlic mustard vs Alliaria officinalis

garlic mustard and Alliaria officinalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
garlic mustard	Yes	No	No	No
Alliaria officinalis	Yes	No	No	No

As nouns, garlic mustard and Alliaria officinalis are synonyms defined as:

garlic mustard and Alliaria officinalis: European herb that smells like garlic

Other synonyms of garlic mustard include hedge garlic, jack-by-the-hedge, sauce-alone.

garlic mustard (noun)	Alliaria officinalis (noun)
European herb that smells like garlic	European herb that smells like garlic