The turtles are certainly slider turtles, but based on this image I cannot tell whether they are yellow-bellied sliders (Trachemys scripta scripta) or Cumberland sliders (T. s. troostii). These two subspecies are rather hard to tell apart anyway. I don't see any red on the heads so I don't think they are red-eared sliders (T. s. elegans).
Unfortunately I cannot help you with the crocodilians, I'm sorry.
The turtles are, like KevinB said, sliders. But the crocs seem to be 2 different species. Not sure if the left one is a Nile crocodile or a morellets crocodile, and the right one im not sure. Could be spectacled caiman?
@Canihelpyou? I've tried to look up what kind of alligators/crocodiles the park had back in 2013 but without results. What I've found is that they have/had Chinese alligator, Cuban crocodile and some kind of Caiman. Looking at an older picture on this site from the same location (2008) there were Cuban crocodiles in this enclosure.
I just realized that I never updated here with the new information I got. I messaged the zoo and they said that the left one is a Cuban crocodile and the right one should be a Spectacled caiman. The turtles are identified as one Yellow-bellied slider and one Cumberland slider