Papaverales vs plant order

Papaverales and plant order both are nouns.

Word	Noun	Adjective	Verb	Adverb
Papaverales	Yes	No	No	No
plant order	Yes	No	No	No

As nouns, plant order is a hypernym of Papaverales; that is, plant order is a word with a broader meaning than Papaverales:

Papaverales: an order of dicotyledonous plants, containing the families Capparidaceae, Cruciferae, Moringaceae, Papaveraceae, Resedaceae, and Tovariaceae (Rhoeadales, Papaverales)
plant order: the order of plants

Papaverales (noun)	plant order (noun)
an order of dicotyledonous plants, containing the families Capparidaceae, Cruciferae, Moringaceae, Papaveraceae, Resedaceae, and Tovariaceae (Rhoeadales, Papaverales)	the order of plants