Hm. There is no better or worse here, depends what you want to do.
DL is a great compound exercise. The bad : you are never really sure about form as you go heavy, also you can lift a lot of load with back and not legs. Finally, it is not 100% pchain, quads help a lot too.
GHR : great one but most of us can't do even 1 legit rep, so unless you are already very strong you can't do them for volume.
BSS : Love it, hits the glutes like no other exercise.
RDL : I like it because you can really control form and you can go for volume ( unlike the DL ). Supposedly it hits the glutes too, but tbh that is minimal for me.
Hip thrusts : You didn't mention them but that is a great one of the same 'group'.
So the reason i prefer RDLs is that it is easy to setup and you go heavy(ish) too so you get all that added benefit ( traps, core, CNS, grip ) with no sacrifice at the original goal.
I should be doing lunges or BSS or hip thrusts too that day and i don't know why i don't, I did lunges at the beginning but at some point i stopped and i just realized it.