Quickly finding your plugins in Pro Tools is essential to proper workflow. The default setting for Pro Tools is to display Categories for your plugins. However, you also have the option to display plugins by Manufacturer, and a couple other settings.
I personally like to display plugins by Category & Manufacturer, which allows me to quickly locate just the plugin I want in any circumstance.
Watch the following video to see exactly how to set this up for yourself. Note that I am using Pro Tools 12 in the video, but it works exactly the same for other versions of Pro Tools, including the latest version as of the time of this writing, Pro Tools 2018.