>>18105376Infestation is a bug swarm commanded to trap and attack the opponent.
Parasect is bug type only by the now empty shell it wears, the Pokemon who itself, for all intents and purposes, is the fungus.
It would be like a Clicker trying to tell/convince a group of children to listen to it.
Clickers can't even fucking talk and look like a nightmare on legs, no fucking children are gonna do what it wants.