You've missed a few, in fact

at species level they hold the following:
Cheetah (Acinonyx jubatus)
Caracal (Caracal caracal)
Asian Golden Cat (Catopuma temminckii)
Jungle Cat (Felis chaus)
Sand Cat (Felis margarita)
Afro-Asian Wildcat (Felis lybica)
European Wildcat (Felis silvestris)
Jaguarundi (Herpailurus yagouaroundi)
Geoffroy's Cat (Leopardus geoffroyi)
Ocelot (Leopardus pardalis)
Southern Oncilla (Leopardus guttulus)
Northern Oncilla (Leopardus tigrinus)
Margay (Leopardus wiedii)
Serval (Leptailurus serval)
Canada Lynx (Lynx canadensis)
Eurasian Lynx (Lynx lynx)
Bobcat (Lynx rufus)
Indochinese Clouded Leopard (Neofelis nebulosa)
Pallas' Cat (Otocolobus manul)
Lion (Panthera leo)
Jaguar (Panthera onca)
Leopard (Panthera pardus)
Tiger (Panthera tigris)
Snow Leopard (Panthera uncia)
Mainland Leopard Cat (Prionailurus bengalensis)
Rusty Spotted Cat (Prionailurus rubiginosus)
Fishing Cat (Prionailurus viverrinus)
Puma (Puma concolor)
...so 28 species as opposed to the 25 listed by yourself

the only species present in European zoos which they lack are Sunda Leopard Cat and Iberian Lynx.
In terms of species count, or numbers of individuals?