The Pokémon are Ariados (Bug/Poison), Vileplume (Grass/Poison), Parasect (Bug/Normal), Heliolisk (Electric/Normal), Hatterene (Psychic/Fairy), Centiskorch (Bug/Fire), and Shuckle (Bug).
Mega Heliolisk and Mega Centiskorch (which are both older designs) were partially traced from their official artwork. All credit goes to the Pokémon Company.
by BasecatXD