They are possibly in a block allocated to a large travel agency or have been reserved by a large group traveling together.
A Princess CVP could help you with your booking.
So no decent wine in your selection.
Florida is not known for wine production and has a limited choice of wines available due to a number of factors. One is that the best wines are sold direct at the winery/cave and never sold in retail stores.
On the various trips from San Francisco to Mexico and back I have been able to receive a shore side cell signal while going by the Mexican coast. This is with T-Mobile service.
The three items you mentioned used to be all standard no fee at the pastry counter in the Horizon Court on the Grand Princess. (You had to know about the ice cream as it was kept in a freezer under the counter).
Have you checked your gift card balance by using the "Balance Inquiry" feature at:
https://www.princess.com/learn/cruise-gifts-celebrations/overview/gift-cards/ ?