Juliet's parent have in mind that a gentleman named Paris should marry her.
Paris
Both of Juliet's parents want her to marry Paris.
Juliet's Parents wanted her to marry Paris not Romeo. Her parents wanted her to marry Paris because Paris and his parents both aren't against Juliet's culture and Romeo was with the other culture. I believe it was there culture but not 100% sure.
"Quick! Let's have the wedding now, before she changes her mind again!"
Paris
Paris asks Lord Capulet to marry Juliet
The parents of Juliet believe she died from sadness
Paris will marry Juliet
Paris asks Lord Capulet to marry Juliet
The only plan Juliet's parents make for her in the play is for Juliet to marry Paris.
They are very shocked and sad, of course.
Juliets parents because they wont let them get married.