false lily of the valley vs Maianthemum bifolium

false lily of the valley and Maianthemum bifolium both are nouns.

Word	Noun	Adjective	Verb	Adverb
false lily of the valley	Yes	No	No	No
Maianthemum bifolium	Yes	No	No	No

As nouns, false lily of the valley and Maianthemum bifolium are synonyms defined as:

false lily of the valley and Maianthemum bifolium: small white-flowered plant of western Europe to Japan

false lily of the valley (noun)	Maianthemum bifolium (noun)
small two-leaved herb of the northern United States and parts of Canada having racemes of small fragrant white flowers	small white-flowered plant of western Europe to Japan
small white-flowered plant of western Europe to Japan