raphide crystal – security (poisonous to herbivores, provides protection)

chloroplast – food concession (makes sugars and carbs)

nucleus – park headquarters

nucleolus – human resources (reproduces employees)

endoplasmic reticulum – souvenir shop – people buy things to use in the park, and to take home

rough ER – see above

smooth ER – central storage of food supplies for concessions

ribosomes – the concession workers who sell the souvenirs that people take with them (proteins)

cell wall – the superstructure of the park (holds the whole thing together)

cell membrane – fence around the park, with various gates

mitochondria – electrical substation that provides power to the rides & the entire park