Aracari are medium sized toucans in the genus Pteroglossus. The 14 species are listed below. Those with photos from the Discover Cove are highlighted in red:

Saffron Toucanet, Pteroglossus bailloni
Green Aracari, Pteroglossus viridis
Lettered Aracari, Pteroglossus inscriptus
Collared Aracari, Pteroglossus torquatus
Black-necked Aracari, Pteroglossus aracari
Chestnut-eared Aracari, Pteroglossus castanotis
Many-banded Aracari, Pteroglossus pluricinctus
Ivory-billed Aracari, Pteroglossus azara
Curl-crested Aracari, Pteroglossus beauharnaesii
Red-necked Aracari, Pteroglossus bitorquatus
Brown-mandibled Aracari, Pteroglossus mariae
Fiery-billed Aracari, Pteroglossus frantzii
Stripe-billed Aracari, Pteroglossus sanguineus
Pale-mandibled Aracari, Pteroglossus erythropygius

The Black-necked Aracari was also present but I did not get suitable photos.