Bip39 Solana Though it uses BIP32 process you'll be able to still import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 Model which some wallet use to the era of seeds. You are able to see the entire supply code in standalone, offline html file. https://listbell.com/story8282865/how-are-seed-phrases-generated-details-fiction-and-bip39-word-list