Cubase has basic scoring.
Cubase VST Score has more scoring options.
Cubase VST/32 has all the features of Cubase and Cubase VST plus:

* Better sound quality by using internal 32-bit audio processing.
* This gives Cubase the ability to have more headroom even with a 16, 20, or 24 bit audio interface by allowing the mixer and plugins to go beyond the limits of a 24 bit file.
* It also comes with TrueTape tape saturation availibility and the best dithering algorithm, Apogee UV22.
* It also has the best Rewire support.