Question: Are Phacelia and Nymphaea both types of plants?

Context articles: Phacelia mutabilis
Nymphaea
Howellanthus
Phacelia egena
Phacelia
Phacelia coerulea
Phacelia pedicellata
Phacelia hastata
Phacelia argillacea
Phacelia ramosissima

Phacelia mutabilis is a species of flowering plant in the borage family known by the common name changeable phacelia.
 It is native to the western United States and Baja California, where it can be found in mountains and foothills, in forested and open habitat types, and deserts.
Nymphaea is a genus of hardy and tender aquatic plants in the family Nymphaeaceae.
 The genus has a cosmopolitan distribution.
 Many species are cultivated as ornamental plants, and many cultivars have been bred.
 Some taxa occur as introduced species where they are not native, and some are weeds. Plants of the genus are known commonly as water lilies.
 The genus name is from the Greek νυμφαια, "nymphaia" and the Latin "nymphaea", which mean "water lily" and were inspired by the nymphs of Greek and Latin mythology.
Howellanthus is a monotypic genus of flowering plants in the borage family containing the single species Howellanthus dalesianus, commonly known as Scott Mountain phacelia or Howell's phacelia.
 Until 2010 the plant was known as "Phacelia dalesiana".
 It is endemic to the southern Klamath Mountains of northern California, including the Scott Mountains for which it is named.
 It grows in mountain forests and meadows.
Phacelia egena is a species of phacelia known by the common name Kaweah River phacelia.
 It is native to much of California, from the Transverse Ranges to the northern mountains and into Oregon; it also occurs in Arizona.
 It grows in many types of habitat.
Phacelia (phacelia, scorpionweed, heliotrope) is a genus of about 200 species of annual or perennial herbaceous plants, native to North and South America.
Phacelia coerulea is a species of phacelia known by the common name skyblue phacelia.
 It is native to the California and the Southwestern United States and northern Mexico, where it grows in desert and plateau habitat types, such as scrub and woodland.
Phacelia pedicellata is a species of flowering plant in the borage family, Boraginaceae.
 Its common names include specter phacelia and pedicellate phacelia.
 It is native to the southwestern United States and Baja California, where it can be found in several types of habitat, including creosote bush scrub and Joshua tree woodland.
Phacelia hastata is a species of flowering plant in the borage family, Boraginaceae.
 Its common names include silverleaf scorpionweed, silverleaf phacelia, and white-leaf phacelia.
 It is native to western North America from British Columbia and Alberta south to California and east to Nebraska.
 It can be found in many types of habitat, including scrub, woodland, and forest, up to an elevation of 13,000 feet.
Phacelia argillacea is a rare species of flowering plant in the borage family known by the common names clay phacelia and Atwood's phacelia.
 It is endemic to Utah in the United States, where it is known only from one canyon in Utah County.
 It is "one of Utah's most endangered species"; it is "one of the nation's rarest plants" and is federally listed as an endangered species of the United States.
Phacelia ramosissima is a species of phacelia known by the common name branching phacelia.
 It is native to western North America from British Columbia to California and the Southwestern United States, where it can be found in many types of habitat.