Sarraceniales vs plant order

Sarraceniales and plant order both are nouns.

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

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

Sarraceniales: plants that are variously modified to serve as insect traps: families Sarraceniaceae, Nepenthaceae, Droseraceae
plant order: the order of plants

Sarraceniales (noun)	plant order (noun)
plants that are variously modified to serve as insect traps: families Sarraceniaceae, Nepenthaceae, Droseraceae	the order of plants