Well, you missed my point, Petraio, but that's cool. We all have our own way of approaching photography, and I think I understand your approach...it is just not my approach, which is photography an art medium. I do not print onto silver gelatin paper (alt processes with vastly different 'curves'). I weave the characteristics of the light, scene, camera, lens, film type, exposure, processing, receipe for the alt process, final support paper, and all the presetation stuff together to produce a print. Some of my successful prints were outdoor images taken with Kodak Copy Film (and Tech Pan). I really do not care that it is not its intended application.
There is no "best" film for landscape. When I was printing silver gelatin, I found that 4x5 TMax100 (1980s) in HC-110 made wonderful 16x20 prints. So did Royal Pan X, Plus-X, and Super XX as I remember. As a 'pro', I use any sheet film I can get my hands on now...especially since many of the types I use to use are no longer made. I have worked with most of the common films enough over the last 40 years to get what I want from them without worrying about curves. I do 'waste' a bit of film in experimenting and lose an nice image possibility, but that is what learning is all about.