At the beginning of AOTC when Amidala, Binks, Organa and others are ushered into the Senate "throne room," they are referred to as the Loyalist Party.
Curious to see if there is some foreshadowing going on there. Would these people later start up the Rebelion?
We know that Organa (of Alderan) is at least a Rebelion conspirator and Naboo/Gungans would likely be simpathetic to the Jedi/Rebelion.
I think Lucas has forshadowed the creation of the Rebel Alliance with the "Loyalist Party."