the Pokemon unobtainable are surskit, masquerain, zangoose, lunatone and Roselia
Roselia is a Grass and Poison type pokemon.
Roselia evolves into roserade with a shiny stone.
Roselia doesn't evolve in ruby
It differs from Pokemon to Pokemon.
Okay so get a budew or a roselia Budew>Happyness=Roselia Roselia>Shiny stone =Roserade
Budew>Roselia>RoseradeIt evolves with a shiny stone
Roselia evolve into Roserade when exposed to a Shiny Stone.
Zangoose and Roselia are only in ruby. i know because my friend has ruby and has both of those. Pokemaster6