The lime prickly ash dovetails harmoniously with Feng Shui principles. Its vibrant greenery and assertive presence, in accordance with the revered Wood Element, augur well for the East. The East, according to Feng Shui wisdom, symbolizes family and health - a harmonious match for the lime prickly ash whose energy imparts vitality.

The mongolian bluebeard carries an enigmatic energy suggested to complement the Wood element in Feng Shui, particularly when situated in the East of a space. This could be due to its influence on growth and renewal, which aligns with the Eastern attribute of family and health. However, Feng Shui is personal and complex, this interpretation might not resonate with everyone.

The lilac sage is recognized for its potential in elevating vibes pertaining to tranquility. It is generally considered compatible with an East-facing placement because, in Feng Shui, the East signifies the element Wood, alluding to nurturing energy and growth. Please note, the energy resonance depends on individual perception and arrangement.

The athel tamarisk exhibits moderate Feng Shui compatibility. Specifically vibrant when placed facing North, it gently invites prosperity and tranquility into the environment. The correlation between the plant's life force and the North, a potent symbol of water in Feng Shui, enhances spaces with a lively, harmonious energy. Please consider individual nuances and interpretations as Feng Shui principles are multifaceted and deeply personal.

The welwitschia has an intriguing polarity that lends itself to the yin-yang balance inherent in Feng Shui principles. As such, it fosters a unique interplay of tranquility and vitality. When placed in the Northeastern direction, it amplifies knowledge and wisdom area, ostensibly due to its resilient, centuries-old growth pattern reflecting perennial wisdom. However, individual experiences may vary, highlighting the inherent subjectivity of Feng Shui practice.

The amur Cork Tree exhibits a strong alignment with the Northwest direction in Feng Shui. This is due to its inherent properties, such as its resilience and ability to thrive with limited resources, which resonate with the Metal element, typically associated with the Northwest. However, everyone's Feng Shui journey is highly subjective, hence this suggestion might not be universally applicable.

The sticky geranium is a delightful plant that tends to harmonize well with Southeast facing settings, due largely to its lush, lively energy that mirrors the 'Wood' element typically associated with this direction. This energy alignment creates a sense of balance, although the interpretation may vary user-to-user.

The longstyle sweetroot's subtle energy ideally complements a North-facing setting. As per Feng Shui principles, the North symbolizes Water, which is known to nourish plants. Thus, longstyle sweetroot harmonizes well with the calming and serene energy that is attributed to the North, enhancing the space's spiritual tranquility. Yet, Feng Shui's application is inherently subjective, so this is one of many perspectives.