Already have 3 oscars 1 green terror 1 pleco soo heres my dream tank?

already have 3 oscar 1 green terror 1 pleco and a 200 gallon long tank i want to get 4-5 african clawed frogs 1-2 jaguar cichlids and 3-4 piranhas

what part would work what part wouldent work i only want long answers no short simple stuff
3 answers 3