Tectona vs asterid dicot genus

Tectona and asterid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tectona	Yes	No	No	No
asterid dicot genus	Yes	No	No	No

As nouns, asterid dicot genus is a hypernym of Tectona; that is, asterid dicot genus is a word with a broader meaning than Tectona:

Tectona: small genus of southeastern Asian tropics: teak
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Tectona (noun)	asterid dicot genus (noun)
small genus of southeastern Asian tropics: teak	genus of more or less advanced dicotyledonous herbs and some trees and shrubs