What are the three forms of wormadam and how can you evolve them

Trashcan-Is a steel/bug type wormadam. You have to evolve it in a building or city.
Sandy-Is ground/bug type wormadam. You have to evolve it at a beach or at a mountain.

Leaf-Is grass/bug type wormadam. You have to evolve it in high grass.

If it is male then you evolve it into mothim.

You can evolve any of these at level 20.

Female=wormadam
Male=mothim