Your bedside lamp would match the wall lights that matched the ceiling light and so on. But these days, you can have a lot more fun with your bedroom lighting choice, so in short, the answer is no ...
I have four in my one-bedroom apartment ... I'm going to find out, why boob lights are on the ceilings of so many homes. Why are they everywhere? Why are they designed like that?
If you have a reasonably high ceiling or need fixtures to use over a dining table or kitchen island, a hanging pendant is a good choice for ambient light that is softer and nicer than overhead ...
In spaces requiring an element of subtlety, flush-mount lights effectively provide the needed illumination without drawing attention away from other focal points within a room.