What four Pokemon are on the Gen 3 Pokemon Mount Rushmore?

Board 8

if Nuzleaf makes it onto the Rushmore I will attempt to prompt the AI in a way that gives him John Locke's face

knowing how the other Pokemon Rushmores have gone though, the AI will just continue making a bunch of Pikachus because that's the only Pokemon it knows
(|| ' ' ||) When have you ever seen three big, very smooth arcs
. /|_|\ of hair sticking out of a person's forehead? I haven't!