Artiodactyla vs animal order

Artiodactyla and animal order both are nouns.

Word	Noun	Adjective	Verb	Adverb
Artiodactyla	Yes	No	No	No
animal order	Yes	No	No	No

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

Artiodactyla: 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
animal order: the order of animals

Artiodactyla (noun)	animal order (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	the order of animals