Grassy Field - 100%Chance
Swamp - 50%Chance
Forest - 50%Chance
Cave - 50%Chance
Nidoran♀
Day
Nidorina
Nidoran♂
Nidorino
Oddish
Dusk , Night
Gloom
Nincada
Ninjask
Kricketot
Kricketune
Fomantis
Lurantis
Bounsweet
Dawn , Day
Steenee
Tsareena
Nymble
Lokix
Vulpix
Paras
Night
Parasect
Venonat
Venomoth
Spinarak
Ariados
Pinsir
Chikorita
Bayleef
Meganium
Girafarig
Zangoose
Kecleon
Tropius
Farigiraf
Scyther
Shedinja
Rotom
Nidoqueen
Nidoking
Vileplume
Bellossom