The libraries you get with HALion Sonic SE on pro are these:
- Sonic Selection
- Trip
- Flux
- Iconica Sketch
- Verve
- Writing Room Synths
- HALion Sonic Factory Content
The full version of HALion 7 has a much larger library and comes with these:
- FM Lab
- Tales
- Anima
- Auron
- B-Box
- HALiotron
- Hot Brass
- Model C
- Skylab
- Studio Strings
- The Eagle
- The Raven
- Voltage
- World Percussion
- World Instruments
And to make matters a bit more confusing, you also have the HALion Sonic Collection, which is HALion Sonic SE but with the HALion 7 library included.