What's with the refreshed topics?
They are grassland pokemon in the games, i have caught Entei and Suicune, so i know.1)
http://serebii.net/pokedex-rs/243.shtml
http://serebii.net/pokedex-rs/244.shtml
http://serebii.net/pokedex-rs/245.shtml
Raikou, Entei, and Suicune's category is grassland/plains, not legendaries/one-offs.
2) The RBYGSC Pokedex has a "Green" sprite. It should be labeled "Japanese Red and Green".