Artiodactyla vs artiodactyl mammal

Artiodactyla and artiodactyl mammal both are nouns.

Word	Noun	Adjective	Verb	Adverb
Artiodactyla	Yes	No	No	No
artiodactyl mammal	Yes	No	No	No

Artiodactyla (noun)	artiodactyl mammal (noun)
an order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes	placental mammal having hooves with an even number of functional toes on each foot