Are both Nigella and Leucanthemella both plants?
Nigella Nigella is a genus of 18 species of annual plants in the family Ranunculaceae, native to southern Europe, north Africa, south and southwest Asia. Common names applied to members of this genus are nigella, devil-in-a-bush or love-in-a-mist.
Campanula cochleariifolia Campanula cochleariifolia (also Campanula cochlearifolia), common name earleaf bellflower or fairy's-thimble, is a species of flowering plant in the genus "Campanula" of the family Campanulaceae, native to the Pyrenees, Alps, and Carpathian Mountains of Central Europe. It is a rhizomatous herbaceous perennial growing to 10 cm . Clumps of bright green leaves produce nodding pale blue bell flowers on wiry stalks.