Your research is off on a lot of things but how can you leave out Prairie View A&M University as they won SWAC Titles in 1951, 1952, 1953, 1954, 1958, 1960, 1963, 1964 with National Titles in 1953, 1954, 1958, 1963 & 1964. That's not including their SWAC Titles in 1931, 1933 & 2009 and National Title in 2009.
FAMU Literally won a National Championship a NCAA championship in an Era once the so called elite players were going to the big White Sxhools. And they beat NATONALY ranked University of Miami . And longer than that 1962 Era we dominated he was just nice. Also there's there modern eras but the ncaa came and took games after the meac turned them in to keep them from being able to leave the conference. FAMU was planning to go D1 no other HBCU You has won a FCS national championship or even played in Multiple semi's