This book is going to be a classic -- at the top of every designer's "want" list for at least the next several years. In New Naturalism: Designing and Planting a Resilient, Ecologically Vibrant Home Garden (Cool Springs Press, 2021), author and plantsman Kelly D. Norris explains how to design and install a natural garden in small spaces.
He's not talking about planting a meadow in your front yard to increase biodiversity and attract wildlife. Rather, as he says in the introduction, the book is "a primer for a better way, hewn from considerable study of plants and their ecology. Above all, I just want more people to plant on the wild side, to embrace the nature of gardens as they are and can be." Designers and dedicated gardeners will particularly appreciate the planting palettes in section 2 of the book, all with photos to show you the way. There's a planting scheme for dry gardens, front yards, rose gardens, shady gardens, courtyards, containers, and many, many more. the book will teach you how to enjoy nature's beauty and do your part for the planet as well.
You might also want to consider The Ecological Gardener: How to Create Beauty and Biodiversity from the Soil Up (Chelsea Green Publishing, 2021) by British author and designer Matt Rees-Warren. This is a hands-on book that includes an array of subjects such as what to observe before you plants, how to plant hedges, making compost for all your garden needs, materials to use, and creating space for wildlife.
As Rees-Warren says in the introduction, designing an ecological garden means "letting go of design ideas of the past by letting go of our desire to hold dominion over nature, allowing it instead to lead the way." He adds, "If we design our gardens to be regenerative, the result will be functional, beautiful spaces full of life and vigour, robust enough to face the challenges of the future and elegant enough to beguile all those who walk among them."