Then you can import the two "BIP32 Root Key" (the one with xc2 in BIP39 Passphrase and the one without) in Ethereum (I'm not sure bitcoin-core has implemented BIP32 yet) and use your funds if it works
I'm sure you meant "Electrum"

And Bitcoin Core does use BIP32 to generate keys in the HD wallets, and with the advent of "descriptors", you can import xpubs and xprvs... using the
importdescriptors command, refer:
https://github.com/bitcoin/bitcoin/blob/master/doc/descriptors.md#bip32-derived-keys-and-chains