there are a number of component nodes that all have the same name, like 'contrast' or 'radius'. when you plug a control component into one of these, the control takes on that name. that's good.
but, when you have more than one control component named 'radius' or 'contrast', you end up having to re-name the control for easier use in the GUI.
a simple solution would be to change the default names of those type component nodes. so, in the brightness/contrast component, the default name would be 'brightness contrast' instead of just 'contrast'. and in a blur component, as another example, 'radius' would become 'blur radius'. this would easily distinguish it from a another component whose node was also 'radius'. the naming convention would be to always have the component name, like 'blur' stated first and then the node name, 'radius' stated second. this would tend to group the components in the 'order of controls' together and make them easier to find.
If wishes were horses... there'd be a whole lot of horse crap to clean up!
Craig