Tillandsia vs liliopsid genus

Tillandsia and liliopsid genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tillandsia	Yes	No	No	No
liliopsid genus	Yes	No	No	No

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

Tillandsia: large genus of epiphytic or terrestrial sparse-rooting tropical plants usually forming dense clumps or pendant masses
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Tillandsia include monocot genus.

Tillandsia (noun)	liliopsid genus (noun)
large genus of epiphytic or terrestrial sparse-rooting tropical plants usually forming dense clumps or pendant masses	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed