Ammobium is genus of perennial Asteraceae species described as a genus in 1824.
Sidalcea is a genus (approx. 25 species) of the botanical family Malvaceae.
 It contains several species of flower known generally as checkerblooms or checkermallows, or prairie mallows in the United Kingdom.
 They can be annuals or perennials, some rhizomatous.
 They are native to West and Central North America.
Sidalcea candida, the white checkerbloom, prairie mallow or white checkermallow, is a wildflower found from Nevada to Wyoming and south to the southern part of New Mexico.
 The plant grows to three feet, and is also known as wild hollyhock.
 Its flowers are about one inch wide with five petals.
 It is found mostly in mountain meadows and along streams.
 It flowers between June and September.

Question: Are Ammobium and Sidalcea both flowers?
Answer: yes