sweet coltsfoot vs Petasites fragrans

sweet coltsfoot and Petasites fragrans both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet coltsfoot	Yes	No	No	No
Petasites fragrans	Yes	No	No	No

As nouns, sweet coltsfoot and Petasites fragrans are synonyms defined as:

sweet coltsfoot and Petasites fragrans: European herb with vanilla-scented white-pink flowers

Other synonyms of sweet coltsfoot include winter heliotrope.

sweet coltsfoot (noun)	Petasites fragrans (noun)
European herb with vanilla-scented white-pink flowers	European herb with vanilla-scented white-pink flowers
American sweet-scented herb