Party And Cake

What there is most of

• Brick Special 1 x 1 with Stud on 1 Side · White×3
• Plant, Flower, Plate Round 1 x 1 with 4 Petals · Bright Light Orange×3
• Plate Round 1 x 1 with Solid Stud · Flat Silver×2
• Brick 2 x 2 · Bright Pink×1
• Brick 2 x 4 · Tan×1
• Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) · Tan×1
• Equipment Dish / Plate / Bowl 3 x 3 [Plain] · Bright Pink×1
• Plant, Flower Stem · Green×1
• Plant, Flower, Plate Round 1 x 1 with 4 Petals · Red×1
• Plant, Flower, Plate Round 1 x 1 with 4 Petals · Dark Pink×1
• Plate 1 x 3 · Light Bluish Gray×1
• Plate 2 x 4 · Medium Azure×1
• Plate Round 1 x 1 with Solid Stud · Trans-Red×1
• Plate Round 2 x 2 with Axle Hole Type 2 (X Opening) · Tan×1
• Plate Round 2 x 2 with Axle Hole Type 2 (X Opening) · Reddish Brown×1
• Plate Special 2 x 2 with Groove and Center Stud (Jumper) · Magenta×1
• Plate Special Round 2 x 2 with Center Stud (Jumper Plate) · White×1
• Tile 1 x 2 with Cell Phone / Music Player Print · Bright Pink×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 18 part types and tick them off as you find them.