Yes. Ant catchers are plants. It is a common name for one of the many, varieties of pitcher plant. They are carnivorous, but plants nonetheless. They catch other insects that they can.
If you are referring to Dionaea muscipula, the Venus Flytrap, and many similar plants, yes, they are plants. They ARE carnivorous, but they are plants. This is often a fun starter plant for a pre-teen.
