erm.. a lil terminology confusion going on here guys.

coke is a stimulant. so is caffeine, nicotine and amphetamines (speed)
http://www.erowid.org/chemicals/coca...aine_law.shtml

PCP and ketamine are classified disassociatives.
http://www.erowid.org/chemicals/dxm/...alth1.shtml#iv

theres some debate whether to lump pot with hallucinogens or sedatives but its classified hallucinogen