Caveat: It's just personal opinion, and was written to be a bit provocative and encourage discussion . It is also something that is constantly evolving. Some of the main criteria I used in constructing this taxonomy are age, how widely used it us, and how well understood it is by the average Haskell programmer. These things will change over time.
Aso, this is focused on appropriateness for use in commercial production code bases. If you are not thinking about commercial use with a team of multiple