Homo habilis vs human being

Homo habilis and human being both are nouns.

Word	Noun	Adjective	Verb	Adverb
Homo habilis	Yes	No	No	No
human being	Yes	No	No	No

As nouns, human being is a hypernym of Homo habilis; that is, human being is a word with a broader meaning than Homo habilis:

Homo habilis: extinct species of upright East African hominid having some advanced humanlike characteristics
human being: any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage

Other hypernyms of Homo habilis include homo, human, man.

Homo habilis (noun)	human being (noun)
extinct species of upright East African hominid having some advanced humanlike characteristics	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage