The wallaby is, first and foremost, a mammal. Within the mammal group, it is a marsupial. Within the marsupial group, it is a macropod, which includes all species of kangaroos.
Wallaby and giraffe
A wallaby is a hopping animal. It is a member of the kangaroo family.
The Rufous Hare-Wallaby.
Rufous Hare Wallaby.
The wallaby does not represent anything. It is a native wild animal.
Kangaroo and Wallaby.
As kites are not a sociable animal there has been no need to come up with a term for a group of them.
Pig
Wallaby
The wallaby is in the animal kingdom. It is a mammal, and a marsupial.
Poison/tree
A penguin is a bird.