• Washington's three are alphabetically adjacent:
  • Mount Rainier,
  • North Cascades, and
  • Olympic.
• Hawaii's two are alphabetically adjacent:
  • Haleakala and
  • Hawaii Volcanoes.

In addition . . .

• Three of Utah's five are alphabetically adjacent:
  • Bryce Canyon,
  • Canyonlands, and
  • Capitol Reef.
• Listed the official NPS way, with Kings Canyon listed under "Sequoia and Kings Canyon," four of Alaska's eight are alphabetically adjacent:
  • Katmai,
  • Kenai Fjords,
  • Kobuk Valley, and
  • Lake Clark.

I think that's really cosmic. . . .