Wooden rail tracks have tigher radius than plastic tracks. They both share the same gauage. There are sellers selling 3d Printed adapters to connect the plastic tracks to wooden tracks.
My Trackmaster/Tomy/Plarail Photo Gallery Page (over 600+ photos and still under construction)
https://www.flickr.com/photos/183311600@N03/
https://www.flickr.com/photos/183311600@N03/