We can see in the following pictures how these organisms look like, but before is key to know that plant differs in that plants are autotrophs organisms, while fungi are heterotroph organisms, which means that plants make their own food by catching sunlight and fungi feeding upon other organisms.
Also, plants differ from fungi in that they have cell walls of cellulose, while fungi of chitin.
Having considered this, we can say that both mushroom and mold belong to the Fungi Kingdom.
Moss
Mushroom
Pine tree
Mold