Delonix regia
A cucumber is a fruit (it contains seeds) but can also be classified as a vegetable.
Lotus is an aquatic herb
It is a herb.
herb
Jute plant is a herb
It is a fungus.
Lemon is neither an herb nor a shrub. It is a tree.
shrub
shrub
Shrubs
tree
Delonix regia
begonia is a shrub
Tree
Technically it is called a herbaceous shrub
A bougainvillea is a shrub or small tree.