genus Amanita vs Amanita

genus Amanita and Amanita both are nouns.

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

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

genus Amanita and Amanita: genus of widely distributed agarics that have white spores and are poisonous with few exceptions

genus Amanita (noun)	Amanita (noun)
genus of widely distributed agarics that have white spores and are poisonous with few exceptions	genus of widely distributed agarics that have white spores and are poisonous with few exceptions