Howell was 5-25 in 3 seasons as Ben Lomond coach (could have been 3-17 in 2 seasons, not positive on his resume).
Quincy is 250-45 in 12 seasons at LP. Won Naismith National COY and a mythical National Championship.
More experience, higher level of play and much more success are the difference.
You can also add that the majority of his players come to the next level prepared to play immediately. Jackson Emery, Tyler Haws and Eric Mika all made significant contributions as Freshmen at BYU. Landon Clegg won conference Freshman of the year at Dixie. Justin Hamilton started as a Frosh at Iowa State, Bracken Funk played quality minutes as a Frosh at Fresno State and Nate Austin contributed at BYU as a Frosh.