Trichoglossus vs bird genus

Trichoglossus and bird genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trichoglossus	Yes	No	No	No
bird genus	Yes	No	No	No

As nouns, bird genus is a hypernym of Trichoglossus; that is, bird genus is a word with a broader meaning than Trichoglossus:

Trichoglossus: a genus of Loriinae, containing the lorikeets (Trichoglossus)
bird genus: a genus of birds

Trichoglossus (noun)	bird genus (noun)
a genus of Loriinae, containing the lorikeets (Trichoglossus)	a genus of birds