oh that's right slp had a new item ID dump, I can cross reference that. This was from the base game, not the update
https://pastebin.com/ksERYyJR
1829: Rotom Phone
1830: Sandwich
1831: Koraidon’s Poké Ball
1832: Miraidon’s Poké Ball
1833: Tera Orb
1834: Scarlet Book
1835: Violet Book
1836: Kofu’s Wallet (the venonat "book")
1837:
1838:
1839:
1840:
1841:
1842: Tiny Bamboo Shoot
1843: Big Bamboo Shoot
1844:
1845:
1846:
1847:
1848:
1849:
1850:
1851:
1852:
1853:
1854:
1855:
1856:
1857: Scroll of Darkness
1858: Scroll of Waters
1859: <- Weird crystals goes here
1860: <- Weird disc thing goes here
1861: Malicious Armor
1862 to 1879 are the tera shards
1880 to 1886 are the new held items
1887 is blank
1888 to 1946 are sandwich items
1947 to 1955 are all blank
1956 to 2159 are pokemon drops. These are all represented by the same icon (the bag at the end of the sandwich ingredients and before the TMs)
There's actually several blank spots within there
2160 to 2231 are TM100- 171
2232 to 2310 are all blank
2311 is the Picnic Set
2312 is also blank
After that is a bunch of Picnic items (with various blank) like bottles and baskets and tableclothes that just wasn't in the item image that was posted.
except that for some reason in the middle of those, surrounded by blanks, are the charcadet evolution items
(blah blah blah)
2342: Blue Poké Ball Pick
2343:
2344: Auspicious Armor
2345: Leader’s Crest
2346:
2347:
2348: Pink Bottle
(blah blah blah)
e: Actually I think maybe Leader's Crest is for Bisharp's evolution? idk