Noting down some of my sightings/caught.

Weezing - Uptown
Bulbasaur - a few here and there, most notable one was at Mid valley and saw Ivysaur at pavilion, few scattered around sea park.
doduo & dudrio - Mid valley
Cubone - Desa ParkCity
Vulpix - 1 Utama
Growlithe - 1 Utama
Ekans/Arbok - midi valley
Poliwag - mid valley
Dragonite - At my office, believe it just randomly flew in since no signs of dragonnair or dratini
Dratini - Desa Parkcity
Ponyta - 1 U
Haunter & gastly - mid valley (It was around 11pm)
Exeggcute - Seapark
Pikachiu - Publika

Happy hunting!