aloe
aloe
herb bennet
if i am correct the marigold has yellow flowers and has "mar" in its name.
they have either pink or yellow flowers
laburnum
It is an "Ixia" plant.
herb bennet
tropical tree with yellow white flowers
honeysuckle
A yellow woodsorrel is a low spreading plant with yellow flowers, Latin name Oxalis stricta.
African Violets and Azaleas are flowers. Alyssum, Aster and Amaryllis also are flowers.
lobelias