- hortensia, Hydrangea macrophylla hortensis - deciduous shrub bearing round-headed flower clusters opening green and aging to pink or blue
--1 is a kind of hydrangea
--1 is a member of genus Hydrangea - golden glow, double gold, hortensia, Rudbeckia laciniata hortensia - very tall branching herb with showy much-doubled yellow flower heads
--2 is a kind of cutleaved coneflower, Rudbeckia laciniata
--2 is a member of Rudbeckia, genus Rudbeckia