PRIAMROSE PATH - The King of Troy lived in a fine palace before the War

LILY-LOVERED - Bunthorne; see Patience, Act I
...Then a sentimental passion of a vegetable fashion must excite your languid spleen,
...An attachment a la Plato for a bashful young potato, or a not-too-French French bean!
...Though the Philistines may jostle, you will rank as an apostle in the high aesthetic band,
... If you walk down Piccadilly with a poppy or a lily in your medieval hand.
(See p. 16, here.)

SUBAROSA - a Japanese car, artfully colored pink so nobody will notice it