Recipe: Jello Frozen Pops

Jello Frozen Pops (from the Joys of Jello)
1 package (3oz) Jell-Gelatin (any fruit flavor)
1 envelope Kool-Aid Instant Soft Drink Mix (any flavor)
1 cup sugar
2 cups boiling water
2 cups cold water
Dissolve Jell-O Gelatin, instant soft drink mix, and sugar in boiling water. Add cold water. Pour into ice cube trays, small paper cups, or frozen pop molds. Insert woooden stik or paper spoons diangonally in each ice cube section or at an angle in molds or cups for handles. (If desired, pops may be partially frozen before handles are inserted.) Freeze until firm-2 to 3 hours. Makes 20 to 24 pops.
Double Orange Pops
Dissolve 1 package (3 oz.) Jello-Orange Gelatin and 1/2 cup sugar in 2 cups boiling water. Add 2 cups orangle juice. Then freeze pops as directed above.
What I would like to know is why you they needed to include the direction of any "Fruit" flavor of Jell-O Gelatin--what other flavors are there besides fruit?????
Happy Cooking