Question

flow chart of stem modification

Answer 1

$\textbf{AERIAL MODIFICATION}$
$\downarrow$
Creepers | Trailer | Climber

Trailer ----> Procumbent |
Decumbent | Diffuse.

Climbers----> Root climber | Stem climber |Tendril climber |Hook climber |Lianas.

$\textbf{SUB-AERIAL MODIFICATION}$
$\downarrow$

Runner | Stolon | Su.cker | Offset

$\textbf{UNDERGROUND MODIFICATION}$
$\downarrow$

Bulb | Corm | Rhizome | Tuber