genus Aquila vs Aquila

genus Aquila and Aquila both are nouns.

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

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

genus Aquila and Aquila: a genus of Accipitridae, containing the true eagles (Aquila)

genus Aquila (noun)	Aquila (noun)
a genus of Accipitridae, containing the true eagles (Aquila)	a genus of Accipitridae, containing the true eagles (Aquila)
	the provincial capital of the Abruzzi region in central Italy
	a constellation in the Milky Way near Cygnus; contains the star Altair