As part of its ongoing efforts to promote every single Pokémon out there, The Pokémon Company has shared special content dedicated to Paras:
Did you know? Whether it’s due to a lack of moisture or a lack of nutrients, in Alola the mushrooms on Paras don’t grow up quite right. The mushrooms, known as tochukaso, are controlling the bug. Even if the bug bugs the mushrooms, they tell it to bug off.
Source: @Pokemon
Source: Pokemon