Final answer:
Stunion is a plant character from the Frostbite Caves world in the mobile game Plants vs. Zombies 2, which players use to fight zombie invasions. The correct category for Stunion in the context of this question is 'Plants'.
Step-by-step explanation:
n this game, Stunion is one of the plants that players can use to defend against waves of zombies. Specifically, Stunion is part of the Frostbite Caves world, which is a level set in a prehistoric ice age. Therefore, the answer to the question is Plants, as Stunion is a member of the plant team used to fight zombies in the game.
The Stunion is a plant in the game MI/Frostbite Caves. It belongs to the 'Plants' category of the game. The Stunion is known for its ability to stun zombies and slow them down, making it a valuable asset in defending against the zombie hordes.