The complete Pokemon GSC pokedex, part 4

Pokémon Name: Hoppip
Type: Grass/Flying
Classification: Cottonweed Pokemon
Pokédex Number: 187
Ability: Chlorophyll & Leaf Guard
Dream World ability: Infiltrator
Location Found:
Diamond/Platinum: Route 205 (Poke Radar)
Pearl: Route 205 (Poke Radar), Fuego Ironworks
HG/SS: Routes 32 and 33 (daytime), Route 48; Pokewalker - Resort
Black: Trade, Poke Transfer
White: White Forest (resident required: Britney)
Dream World: Pleasant Forest
Evolution: To Skiploom at level 18