You can get any color paint you want for any car you want just bring your color code from the VIN to an automotive body supply shop and they'll mix it on the spot. You can buy single stage or 2 stage (Color and clear coat). Names change with year and model but the color is the same mix. Cardinal Red and Le Mans Red are the same mix. One name for the early Capri's one for the 94.
As far as Geo being a manufacturer it isn't, you own a Suzuki. Geo is an import brand name given by GM to Suzuki's.