Are Fungi Just Plants?

Truffles are animals that are called fungivores. They eat fungus and then truffles spread by getting eaten and then getting pooped out. That's the deal. What a miracle that all this exists. It shouldn't exist. There shouldn't be all these working pieces that work together. Yeah, it's really shocking. And yet to play devil's advocate, there are a lot of animals doing weird things and we still group them in as animals. True. Maybe plants should just be a bigger category. I'm going to advocate for just calling them plants. Why can't fungi just be weird plants? Can just be like a corporate merger or something. Like plants have acquired