Treehouse

What there is most of

• Plant, Plate 1 x 1 Round with 3 Leaves · Bright Green×5
• Plant, Carrot Top · Bright Green×3
• Bar 1L / Stem with 3 Sprouts/Prongs · Reddish Brown×2
• Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring · Bright Light Orange×2
• Plant, Flower, Peony Rose with 2 Layers · Green×2
• Plant, Leaves Stacked 4 x 5 x 1 2/3 · Green×2
• Technic Axle 2 Notched · Red×2
• Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller) · Dark Brown×2
• Animal, Bird, Small with Orange Beak, Black Eyes print · Bright Light Yellow×1
• Brick Round 2 x 2 Special with Roots · Reddish Brown×1
• Brick Sloped Double 45° 1 x 1 · Orange×1
• Bucket 1 x 1 x 1 Handle · Dark Tan×1
• Equipment Watering Can · Lime×1
• Plate 8 x 8 with Rounded End · Green×1
• Plate Special 1 x 3 Rounded with 3 Open Studs · Medium Nougat×1
• Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L · Reddish Brown×1
• Technic Axle 3 with Stop · Reddish Brown×1
• Technic Axle and Pin Connector Angled #2 - 180° · Reddish Brown×1
• Technic Axle Connector Smooth [with x Hole + Orientation] · Reddish Brown×1
• Technic Brick 1 x 1 with Pin Hole · Dark Azure×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 23 part types and tick them off as you find them.