"Lava los platos" means "wash the dishes."
(He) Sells plates.
For the things we refer to in English as "plates", it would be "platos". As in a pretty girl, "bombón". As in a type of food, "comida".
Platos closet is way better than ashleys closet
Do you have an English menu? = Tiene usted/tienes una lista de platos en ingles? (Formal/informal; accent on 'e' in 'ingles')