tree is part of:
    30%  plant
    15%  flower  (indirectly)

tree contains:
    80%  foliage
    80%  frond  (indirectly)
    80%  palm-tree
    80%  trunk
    50%  branch
    50%  half-arch  (indirectly)

Full expansion for tree:
   100%  4.3H Small Conical Tree w/ Round Base
   100%  6.3H Egg-Shaped Tree w/ Round Base
   100%  6.6H Large Conical Tree w/ Round Base
    80%  4-Prong Palm Frond Support
    80%  DUPLO 5-Cluster Palm Fronds (2x2 top)
    80%  Large Palm Frond
    80%  Small Palm Frond
    80%  1x1 Palm Tree Trunk Segment
    80%  2x2 Palm Tree Trunk Base
    80%  3x4 6-Stud Foliage Piece
    80%  4x4 Round Tree Stump
    80%  5x6 14-Stud Foliage Piece
    70%  2x2x2 DUPLO Tree-Trunk Brick
    50%  1x3x2 Smooth-Round Half-Arch Brick
    50%  1x5x4 Staired Half-Arch Brick
    50%  1x6x2 Smooth-Round Full-Arch Brick
    50%  1x6x3 Smooth-Round Half-Arch Brick
    40%  DUPLO Log Pile/Nest (2x2 top)
    40%  1x4x4 Staired Half-Inverse-Arch Brick
    40%  2x3x2 DUPLO Inverse-Half-Arch Brick
    40%  2x6x2 DUPLO Dual-Inv-Half-Arch Brick
    16%  4-Prong Lantern Support
    15%  1x1x1.3 Half-Round-Top Brick w/Plate
    12%  1x1 Nozzle/Palm Tree Trunk Segment
    10%  4x8x6 DUPLO Dwelling Wall w/ Door
     5%  1x4x1.3 Half-Round-Top Brick w/Plate