The models changed from year to year. The Le Tour (or Super Le Tour) always fall at the bottom of the list, and of course the Paramount is always above these. HT/ST angles were generally 73/74 for the higher end stuff, 72.5/72.5 at the bottom. You can go to
http://www.trfindley.com/flschwinn_1981_1990/index.html to see all the catalogs, geometry, hierarchy, etc. The list below doesn't include the aluminum bikes or touring bikes since they're a different category.
1985 - Peloton, Super Sport, Tempo
1986 - Peloton, Super Sport, Tempo, Prelude
1987 - Circuit, Super Sport, Tempo, Prelude
1988 - Circuit, Tempo, Premis, Prelude
1989 - Circuit, Tempo, Prelude