Cornish is the No. 77 prospect in the nation per 247Sports.
Smith averaged 1.5 points in 7.6 minutes last season.
Aiken committed to Seton Hall, leaving the Terps with two open scholarships.
The Big Ten and NCAA tournaments were cancelled due to the coronavirus outbreak.
Ayala's late offensive rebound off a missed free throw helped the Terps seal their win over Michigan.
Wiggins finished with 15 points in the Terps' win over Michigan on Sunday.
“A lot of people are on his back, a lot of people are on the team’s back about his coaching and stuff. But we all have his back."
Four different Terps scored at least 15 points.
The Terps look to get back in the win column and clinch a share of the Big Ten title on Senior Day
The Terps shot just 6-for-32 from three-point range.