Which stains and coatings are known for scrub resistance and easy application on interior trim?

For interior trim, the finishes most often known for good scrub resistance and easy application are:

Stains

• Acrylic latex stains / waterborne stains
  • Easy to apply and clean up
  • Low odor, quick drying
  • Generally good durability for trim when topcoated
• Gel stains
  • Very easy to control on vertical trim and detailed surfaces
  • Good for avoiding drips and blotching
  • Usually need a protective clear coat for best scrub resistance
• Oil-based stains
  • Good penetration and a classic finish
  • More forgiving on some woods
  • Slower drying and stronger odor than waterborne products

Coatings / topcoats

• Waterborne polyurethane
  • One of the best choices for scrub resistance
  • Easy to brush, roll, or spray
  • Fast drying, low odor
• Acrylic urethane
  • Good durability and abrasion resistance
  • Easy application and good clarity
• Polyurethane varnish
  • Very durable and scrub-resistant
  • Often used over stain on trim
• Acrylic latex enamel
  • Very easy to apply
  • Good for painted trim and interior woodwork
  • With a harder finish, it can provide solid scrub resistance
• Alkyd enamel / hybrid enamel
  • Better hardness and leveling than standard latex in many cases
  • Good scrub resistance, especially on trim and doors
  • Slightly longer dry time

Best all-around combinations for interior trim

• Waterborne stain + waterborne polyurethane
• Gel stain + polyurethane topcoat
• Acrylic latex enamel or hybrid enamel if you want a painted trim finish

If you want, I can also give you a top 5 list by ease of application, best durability, or best for brush vs spray.