Apple、macOS 10.14 Mojaveに同梱/インストール可能なフォント/書体リストを公開しています。詳細は以下から。
Fonts included with macOS Mojave
macOS Mojave comes with many built-in or downloadable typefaces.
The following fonts are installed and enabled automatically by macOS Mojave. Additional fonts are available for download or as needed by your document or app. New or updated fonts may be added over time. This list is current as of 24 September 2018.
Fonts included with macOS Mojave – Apple Support