genus Packera vs Packera

genus Packera and Packera both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Packera	Yes	No	No	No
Packera	Yes	No	No	No

As nouns, genus Packera and Packera are synonyms defined as:

genus Packera and Packera: genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio

genus Packera (noun)	Packera (noun)
genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio	genus of American of east Asian perennial herbs with yellow to orange or red flower rays; sometimes included in genus Senecio