Part I - User manual and architectural concepts. Chapter 1. Introduction -- Chapter 2. How to use this book 6 -- Chapter 3. Architectural concepts and key to the models -- Part II. Identification keys -- Chapter 4. Key to the groups of families of trees and shrubs (groups 1 to 52) -- Chapter 5. Keys to families of trees and shrubs -- Chapter 6. Supplementary keys -- Chapter 7. Keys to the groups of families of lianas and woody epiphytic (groups 53 to 57) -- Chapter 8. Keys to families of lianas and woody epiphytes -- PART III. Description of the families -- Chapter 9. Acanthaceae to Asteraceae -- Chapter 10. Bignoniaceae to Buxaceae -- Chapter 11. Cactaceae to Cycadaceae -- Chapter 12. Dichapetalaceae to Dipterocarpaceae -- Chapter 13. Ebenaceae to Euphorbiaceae -- Chapter 14. Fagaceae -- Chapter 15. Gentianaceae to Goupiaceae -- Chapter 16. Hamamelidaceae to Humiriaceae -- Chapter 17. Icacinaceae s.l. to Irvingiaceae -- Chapter 18. Juglandaceae -- Chapter 19. Lamiaceae to Lythraceae -- Chapter 20. Magnoliaceae to Myrtaceae -- Chapter 21. Nyctaginaceae,- Chapter 22. Ochnaceae to Oxalidaceae -- Chapter 23. Pandaceae to Putranjivaceae -- Chapter 24. Rhabdodendraceae to Rutaceae -- Chapter 25. Sabiaceae to Symplocaceae -- Chapter 26. Tetramelaceae to Torricelliaceae -- Chapter 27. Ulmaceae s.l. to Urticaceae -- Chapter 28. Verbenaceae to Vochysiaceae -- Chapter 29. Zygophyllaceae s.l -- Chapter 30. Herbaceous versus arborescent habit in the families and orders of flowering plants - evolutionary trends.