Oryza vs liliopsid genus

Oryza and liliopsid genus both are nouns.

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

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

Oryza: rice
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Oryza include monocot genus.

Oryza (noun)	liliopsid genus (noun)
rice	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed