Here's the link to the OLD Planet Hollywood Towers webiste via the Wayback Machine.
http://web.archive.org/web/20101227...=WESTGATE_PLANET_HOLLYWOOD&fileHandle=wgph_03
A few notes comparing this to HGVC listed room types:
1) The moniker "Premier" (or "Plus" on Revolution) does not designate a different floorplan in any way. It is simply a better view (or higher floor).
2) There are in fact two types of 2-Bedroom floorplans. One is like a standard 2-bedroom lockoff where a Studio locks off from a 1-Bedroom (this is floorplan 2 of 5 in the link above). The second 2-Bedroom is part of the 3 or 4 bedroom floorplans. The 3rd and 4th bedrooms "lock-off" from the 2-bedroom but the 2-bedroom itself doesn't separate in any way. Look at floorplan 3 of 5 in the above link (you can click on the floorplans for a larger picture). You can see the door to the connecting Junior Suite - just to the right of the entry door, with a hallway connecting to the Junior Suite on the far right of the floorplan and the door connecting to a studio is just through the kitchen, connecting to the studio at the top left of the floorplan.
3) All the floorplans linked to above create all the possible room types, save for some of the special penthouses at the top levels. I believe the room types map to HGVC types as follows:
Studio: Floorplan 4 of 5 in the above link (this is also the same as the left half of floorplan 2 of 5 in the above link).
Junior Suite (a.k.a. 1-Bedroom Junior Suite): The connecting 1 bedroom of a 4 Bedroom lock-off (just to the right of the entry door of the 4 bedroom in Floorplan 3 of 5 in the above link). The 1-bedroom is on the far right of the floorplan. I also think floorplan 5 of 5 in the above link is a "standalone" Junior Suite
One-Bedroom Suite (a.k.a. 1-Bedroom Grand): Floorplan 1 of 5 in the above link (this is also the same as the right half of floorplan 2 of 5 in the above link).
Two-Bedroom Suite: Floorplan 2 of 5 in the above link (it's a lockoff).
Two-Bedroom Corner Suite: The center part of the 4-Bedroom lock-off in floorplan 3 of 5 in the above link. Just lock-off the Junior Suite and the Studio (as described above) to leave the 2-bedroom floorplan.
Three-Bedroom Suite: Some combination of the Two-Bedroom corner suite and the Studio or Premier Suite.
Four-Bedroom Suite: Floorplan 3 of 5 above.
Again, adding "Premier" (or "Plus") to any of the above just upgrades the view. The one anomoly I cannot account for is floorplan 5 of 5 in the above link. It only has a kitchenette so I am guessing HGVC is throwing it into the Junior Suite category...but it certainly seems like more space than the other Junior Suite.
I know Revolution sucks at their descriptions, but it should map on to the above. I've added some of the Revolution terminology in brackets but as you'll see when trying to book a 2-bedroom, aside from the "Plus" for different views, the two different 2-bedrooms don't have different names....I think it's save to say the "corner" is the more expensive of the two (within the same view category). For the Three Bedrooms I am betting the more expensive of the two within each view category is the one with the Premier Suite added on (as opposed to the cheaper with just the Studio added on).