Maryland tested 105 student-athletes in its original screening.
Other universities have announced testing results, including Clemson, LSU and Kansas State.
The former Terrapin sharpshooter enjoyed a successful second NBA season.
Griffin was the team's leading goal scorer and preseason Big Ten Player of the Year in 2020.
Cornish is the No. 77 prospect in the nation per 247Sports.
The former all-Big Ten standout provided quality depth minutes for the Hawks.
The former Terrapin standout had a good, but injury-riddled, debut season in Minnesota.
Baker replaces Cory Robinson, who left the program in March.
“We remain optimistic about the return of fall sports," athletic director Damon Evans said.
Akingbesote is the fourth four-star recruit to commit to the Terps' 2021 class.